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1.
A greeting & asking what are you doing
wad up nicole
by caitlin May 02, 2003
 
2.
to ask a person how they are doing
hey girl, wadup?
hey, nothing just eating some grapes =)
by MegStephanie July 05, 2006
 
3.
what's up? It's used in greeting
hey shawty wadup I missed u
by nizamettin senturk September 07, 2007
 
4.
The act of bundling toilet paper in your underwear in order to
keep them dry and clean in case you start your period or laugh so hard a little pee leaks out.

Genie was really glad she had thought to wad up before the comedy show began.
by mmarly December 01, 2007
 
5.
What occurs in the final seconds before a male's ejaculation.
While watching Chrissy's head go up and down, I began to feel myself wad up.
by J.P.A. February 24, 2006