8==D~{(.)} 

An emoticon for cumming inside of a vagina.
A penis spraying semen into a vagina.

8==D is the penis

~ is the semen

{(.)} is the vagina

Hey, babe. Let's do it tonight.

What do you mean?

8==D~{(.)} ;)

8==D~{(.)} by Charizard Sexiness November 13, 2013

8==D~({}) 

well
a penis going in a vagina
basically INTERCOURSE

Nick: Hey girl, wanna 8==D~({})?

8==D~({}) by Higashikata Josuke August 17, 2018

8==D > ({}) 

Scientific notation of a closeup of a penis entering a vagina, or porn.

In notational form (8==D > ({})) only on the blackboards of very troubled math-teachers.. and the UD.com.
In non-notational form; the other 83% of the internets

8==D > ({}) by n00bh@xxor February 9, 2010

8==D 

An equation to check if the variable D is equal to 8. Most people call it a penis. Bloody dirty minded.

int D=0;
D+=8;
if(8==D) cout << “hi”;

8==D by MrPhoton July 27, 2018

8==D~~ 

a penis that has cummed

send me a pic of your 8==D~~

8==D~~ by harget6969 May 8, 2008

8==D 

Clearly, a man with a big nose.
Someone looking up this definition obviously sees it as a penis.

Dude, did you see John and his huge nose the other day?
Yeah man, he looked like this! 8==D

8==D by [: March 30, 2008

8==D~~( . Y . ) 

Busting on titties as a result of titty fucking.

Guy 1: Dude guess what I did last night?
Guy 2: What?
Guy 1: I totally 8==D~~( . Y . )
Guy 2: What?!?!? I can't believe you busted on your girlfriend's tittie! That is so sick man.
Guy 1: Hell yeah dude.

8==D~~( . Y . ) by OMGWTFBBQOWNSAUCE December 9, 2008