a person/animal/other organism that does actions/things that are unfavorable and seen by others as stupid, it's also an insult to a person who is pea-brained.
Semi:10+10 is not twenty it don't have ten in it!
Shawn: Semi u fucking dumbass it doesn't need to have that to be twenty
Duke:seriously Semi, did you skip 1st grade or something?
(James Blunt Version)
Semi-automatic rifle
During a guest-hosting slot on the BBC2 program "Never Mind The Buzzcocks", James was asked what the line meant and said that "Semi" referred to a "semi-automatic rifle".
The best hottest pengest girl u will ever met also has a charming annoying personality but is very nice unless ur not using ur brain or disrespecting her or her friends
Semi is peng
The guy everyone wants.. literally.
Hey back off Semi is mine -_- !!!!