vb. -- Dude I totally brown trout'ed that chick last night, I was all like "dude I'm totally brown trouting this chick at the present moment!"
by Eff*Dat July 30, 2009
similar to the blumpkin but opposite. a guy eats out a girl while the girl is taking a dump.
Phil just gave veronica a killer brown trout.
by Badass123432344 February 03, 2011
A sexual act where a female lays on her back then rolls in a slow backwards summersault past the upright position then shits on her own vagina
Dude jane totally did a brown trout last night
by ARLG April 14, 2010
An ugly girls pussy.
A girl walks past: "Trout! Euurgh, that's definately Brown Trout!"
by DJ Harman-e March 11, 2009