A group or individual person who is hostile toward another person.

A enemy, rival, foe, or opponent.
This must the the welcoming committee!
by Ryukenden123456 July 9, 2009
Get the welcoming committee mug.
A group of people or single persons wanting to sex up the new kid.
-Hot new girl walks past-
"hey you're the new girl."
"Yeah."
"Well have you met the Welcome Committee?" -points to the left to a group of guys-
by escaped mental patient January 21, 2010
Get the Welcome Committee mug.