batmunk

1) School hamburger meat. really nasty.

2) Slimy muddy, pond scum.

1) "Oh shit, was that a hamburger?"
"yep"
"oh shit i stepped in batmunk!"

2) "hey feel the bottom of the lake over here."
"Eww. it feels like batmunk!"

by Sidenote October 09, 2006

Batmunk

Copious amounts of seminal fluid in the rectum during an anal gape.

Brad: Natasha and I were batmunking so hard last night.
Carl: I don't care, that's freaking gross.

by ReaCtioNz December 29, 2015