We've all been there.Or at least Kyuu has. Everythings all going well in this thread and this guy comes and screws it up. Not once, not twice, not thrice but way too many times to list.
You're all tired of it now and everything'll be solved through his death, but how do you kill him?
Well you've come to the right place to find out. Out of these 100 ways all you need to do is pick one to kill this guy and to prevent him from coming out kicking and screaming to become a traumatised wreck who lives alone.

73 ways to kill Delteus
1.Hide and Seek is an evil game
2.Deception is your best friend in murder
3.If you believe Delty is an abominabal creature that will die with Holy Water poured on him.WRONG. Get a sturdy vial of sulphuric acid and if you want to have a priest consecrate it. Then you can pour it on him.
4.Stab, stab STAB him
5.If the Delty is seen often take the time to go to your local gun store and buy a gun
6.Report him to chaosking he'll rape him many times till death
7.Knock him out and put him in a box mailing to chaosking, he'll finish the job for you
8.Get your yandere
9.Convince your yandere that Delty tried to kill you (It won't take much)
10.Go on a trip with Delty and be alone with him
11.Lock Delty in a isolated room and leave him there
12.Force food down his throat until he can't take anymore
13.Push him off a cliff
14.Go to an old pharmacuetical company and ask for some radioactive syrup
15.Pour the syrup and Delty's waffles or pancakes
16.Get a dog and teach it to kill on command
17.Have Delty listen to music that are known to encourage suicide of the listener
18.Wrap Delty in a present box and mail him to Cerial
19.Hammer him
20.Use an axe on him
21.Bleed him out
22.Hang him
23.Get a cat and simply throw it at Delty. While he's distracted finish the job with a baseball bat
24.Remember deception? Make sure when deceiving have a butcher's knife nearby
25.Simply gag him and beat him to death
26.Simply gag him and mail him to Cerial
27.Torture
28.If torturing make sure he can't run
29.Take him to a house where the owner has random spurts of insanity
30.If you are walking with Delty and see a tall man, wearing a black suit, has long arm and some tentacles. Grab Delty and throw him towards the being making sure to run like hell.
31.If he ignores Delty and comes after you make sure to convince him that Delty has the more tasty flesh
32.Gag him and beat his ass with a whip
33.Gag him, tie him up and leave him in chaosking's bed
34.Get Delty two or more yanderes if they all don't kill each other they'll kill him in between
35.Gag him, tie him up and toss him in the ocean
36.Gag him, tie him up and commit live burial
37.Push him into moving traffic
38.Capture him and commit some experiments on him
39.Hire an assasin
40.Convince Pedobear he's on the clock
41.Get close to him and backstab him
42.Throw a knife at his stomach and squeeze him out
43.Bully him till he commits suicide
44.Get him depressed
45.Poison his food
46.If being chased by anything that wants to kill you substitute yourself with Delt
47.Have Cerial choke him with his lower half
48.Grab him and keep bending him till he breaks
49.Get his back against a wall and punch him in the stomach with all your might
50.Strangle him
51.Punch him in the neck
52.Bite him in the neck
53.Tazor him repeatedly there's a limit to all he can take
54.Kick him hard enough below the belt to make it shoot out of his head
55.Destroy his collection
56.Ahegao him to death
57.Trap him in a room with a maneating creature
58.Amputate him piece by piece
59.Slice his jugular
60.Hang him
61.CBT
62.Throw him under a bus. Be sure to say it wasn't you
63.Take him to the door to hell(tourist attraction) and simply push him down it
64.Sell him into prostitution see how many gangrapes it takes to kill him
65.Trap him in a room methane and light that son-of-a-bitch on fire from a distance
66.Cut him across the waste and play a game to see how long you can keep him alive
67.Bomb him
68.Burn his house down
69.Burn him down next
70.Bake him in the oven
71.Put Carbon dioxide in a room that he is trapped in. CO2 will displace oxygen
72.Put Methane in the room instead it displaces oxygen even more
73.Poison gas in the room