look up any word, like plopping:
 
15.
Stupid, lacking in common sense
he's as thick as two short planks
by mike mike mike. July 31, 2009
 
16.
derogatory adjective, means not very bright (borderline to stupid)
Mary is a bit thick, she's not very smart, she couldn't get her thong on right.There are three holes and she always got one of the 2 WRONG ones around her waist.
by Jake January 30, 2004
 
17.
stupid, unintelligent, daft. someone who is thick (ie. stupid) is called a thicko.
guy: *walks into lampost*
guys friend: ur thick. thicko!
by taluulah-belle April 19, 2006
 
18.
1. Stupid person
2. To become angry
Don't get thick with me you thick cunt.

He's as thick as a short plank.
by bart September 23, 2004
 
19.
stupid or daft
she's superfine, yes - but thick as a brick
by Anonymous March 04, 2002
 
20.
attractively fat
damn she's thick booty thighs boobs hips small waist
by ash12345678912793 October 18, 2010
 
21.
In English english, stupid, not very bright.
George Bush Jnr (shrub) gives the distinct impression that he's a bit THICK
THICK as pie meat.
THICK as Pigshit
THICK as Monkey spunk etc
by doc Johnson October 16, 2003