Green’s Dictionary of Slang

(drugs) marijuana.

1971		L. Bangs in Psychotic Reactions (1988) 80: An ace bomber of absolutely atomic North African marihooch.
1999		J. Stahl Perv (2001) 253: Careful, Handsome, that’s not just marahoochie you’re snarfin’.
2000		N. Barlay Crumple Zone 12: That doesn’t include six tons of marijooani kept under the floorboards.
2000		A. Bourdain Gone Bamboo [ebook] ‘Ya got any more a’ this marahoochie you can leave with me?’ asked Charlie, enjoying the last of the torpedo-size spliff.
2011		J. Thompson Year We Left Home 56: Wishing he’d managed to smoke a little marahoochie. Half a joint still in his shirt pocket.