When a man is so infatuated with the idea of anal sex, he is constanty talking about it, practicing on stuffed animals, and watching porn just so he can get it right.
A$$ by Big Sean)
Jerry: Dude! I love this song!!
Herbert: Jerry stop it before you get ASDS!
Jerry: Don't worry, I won't fall off the deep end like Fred.
Meanwhile Fred's House....
Fred: Awwwwww Yeahhhh (he exclaims as he rapes the back end on a teddy bear for practice)
2. American Sign-language for the Deaf.
Ritifo: li3k pmfg i pwn j00 guys!
Dispose introduces Ritifo to the spinfusor.
Ritifo: OMG HAXER!!1
Ayu: ahahah such an idiot
Aki: ASD XD
...and so on