Fmbh

Fuck my butthole

Yo bro, fmbh, that Jaguars game sucked.

by Postage Due October 24, 2015

FMBH

Fist my butthole

Please FMBH, Sam

by Beevus September 28, 2013

FMBH

Stands for "Fuck My Bodily Health"
Adj.
1-Can be used when describing something stupid you did, or are going to do, that could have a negative effect on your body.
2-An outlet for your agression against being sick.

"Dude, when i jumped infront of that car i was like FMBH!"
"This cold is kicking my ass, FMBH"

by 5150fun September 18, 2009