1 definition by Greentea1

Top Definition
The act of something being hard.
'Ahh miss, I can't do this question, it's too thick'

Person A: Hi dude, will you punch up this guy for me.
Person B: Yeh man, sure.
*Punches the guy up*
Person A: Wow man, you are totally thick.
by Greentea1 July 09, 2009

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