1 definition by Matt Cohen
Verb: To Brown Lip Is To Expel Shit Too close to the edge of the toilet seat so that you shit hangs stuck under the lip of the seat. Semi-permanent. May possibly also including Shit stain on seat (not always the case).
Holy Shit I Just Brown Lipped In the bathroom stall. It sucks for the next person who's shit has been foiled by my brown lip.
by Matt Cohen October 13, 2007