Top definition
1.When a person can not stop laughing for anything due to intake of drugs or alcohol

2.When a person is entirely too slap happy.
"wow, hes geekin."

"Get geekin away from me, now!"
by Villa Ass Steve March 15, 2005
Get the mug
Get a geekin mug for your girlfriend Nathalie.
3
To act in a hyper manner or to "whyle out" as they say in new york.

Yo, after the Ravens won that last game, we was geekin' hard.
by Prince Blakk July 12, 2006
Get the mug
Get a Geekin' mug for your buddy Vivek.
5
To be high off of any type of pill, Xanax, Percocet, Extacy, Molly, Etc.
"I swear to GOD I was geekin' off that 512 the otha night boe"

"Hell yeah, Them Percs will have you geekin' "
by AlsoKnownAsCj May 20, 2014
Get the mug
Get a Geekin mug for your cat Bob.
6
when you get too excited about something, or someone.
brah, I went to that trey songz concert last night, I was geekin.

man dis sexy ass nigga at da mall was tryn 2 get @ me, bra i was geekin.
by lweezybaybay November 26, 2009
Get the mug
Get a geekin mug for your fish Rihanna.