Semi-poon is used to describe what a retarded teenager would refer to as having a girl let him eat her out. It is synonymous with cunnilingus, and when referred to as "semi-poon", sounds much more intriguing than it actually is meant to sound.
JC: Guys, you won't believe this. Last night, I got semi-poon.
Guys: ...what the fuck is semi-poon?
JC: Well, you know...my girlfriend let me eat her out.
Guys: Oh. Um.....cool, I guess.
Guys: ...what the fuck is semi-poon?
JC: Well, you know...my girlfriend let me eat her out.
Guys: Oh. Um.....cool, I guess.
by 2muchdutch August 11, 2010