That means someone finna do something but the person is not playing so the person can say on my mama I finna go fuck that bitch on my mama .
by OPVMB August 24, 2018
Get the On my mamamug. by Ace-Money August 8, 2008
Get the That's my mama!mug. by tim t. November 18, 2004
Get the on my mamamug. by Daddydefinitions.com December 12, 2018
Get the On my mama niggamug. Code name for marijuana/cannabis/weeb. It is very cleverly made. You must say it fast and in the right accent.
by Celamelamin November 21, 2019
Get the Where's My Mamamug. by XxLittle nigxX November 17, 2021
Get the that on my mama thomug. by not yours! December 11, 2004
Get the fuck my mamas grandmamug.