h.a.m., adj. — Green’s Dictionary of Slang

h.a.m. adj.

[acro. hard as a motherfucker]

(US black) lit. very violently; fig. intensely, uncompromisingly .

2008		Urban Dict. 4 Apr. 🌐 ham going balistic on someone: flippin out: fuckin someone up. That nig went HAM on that bitch!!!
2008		Urban Dict. 9 Apr. 🌐 ‘I went ham on Tyrone out on the court yesterday; I went ham in the Gucci store earlier today; Damn you went ham on them wings’ .
2016		Jeezy ‘Goldmine’ 🎵 Told y’all niggas watch the throne, so I’m going HAM / Bout to put the game in a chokehold.