A form of masturbation. (notice that a "M" is an upside down "W" WANK---MANK) This is when a person sexually stimulates themselves by massaging the prostate gland throgh the rectal wall. In laymans terms "Fingering you ass until you come."
1: "dude did you hear that bill tried to have a mank the other day and had to go to hospital for internal bleeding?"
2: "thats a damn shame"
2: "thats a damn shame"
by rotten egg April 13, 2006

by fruityfed April 22, 2009

Part of the mank-jank-skank-rank-gank scale of just how bad something is. All are negative terms.
gank is worse than
rank is worse than
skank is worse than
jank is worse than
mank
gank is worse than
rank is worse than
skank is worse than
jank is worse than
mank
by James Keenan May 30, 2006

by ahi December 8, 2004

Example 1- - - Guy 1 : Man that guy just left with 5 girls!
Guy 2 : What a mank!
Example 2- - - Guy 1 : Chicks love that guy man.
Guy 2 : He's Level 6 mank.
Guy 2 : What a mank!
Example 2- - - Guy 1 : Chicks love that guy man.
Guy 2 : He's Level 6 mank.
by Batman1987 June 1, 2011

by Ben is Zero January 21, 2017
