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4.
Acting crazy
Wildin'
Out of your mind
DaQuan: "Dang, I left my jacket in the house, but I ain't going back for it even if it snowed."
Tysha: "What! You foolin'"
by tydasia & c-nasty & jolie October 20, 2013
 
1.
When an individual performs in a way to get reactions from his/her peers which will get them rollin and clowin around.
Yo dawg, that nigga be foolin he keeps throwin dem 40s back.
by Darnell Jacobs November 16, 2003
 
2.
When you be actin' a fool. Acting crazy, gettin' all wild.
Damn, you drank 3 40s and started tossin' bar stools, you be foolin' playa.
by Big E November 16, 2003
 
3.
1. To have fun

2. To be really funny

3. or both
we was foolin!
by BoIzDolo February 23, 2011
 
5.
(another goody from Philly, PA)It's a synonym to skitssin and trippin it just rolls off of tongue so easily. Is mostly to be said about someone but not to the person being talked about.
yo john be foolin or that boy be foolin
by ThatPhillyBoi October 29, 2004