A 'brown trouser moment' 

similar to 'shit a brick', when something so scary happens or when something makes you really nervous

the cops dog kept sniffing our bag in the airport, that was such a 'brown trouser moment'

A 'brown trouser moment' by Shadzame September 23, 2009

one eyed trouser trout 

Shorter than a trouser snake, but bigger than a garment worm

Sally went fishing for trouser trout with live bait

one eyed trouser trout by Mike September 14, 2003

brown trouser snake 

turd, poop, crap, shit

A brown trouser snake is playing peek a boo with my asshole.

brown trouser snake by themiss2001 March 13, 2011

Trouser Blast

An unassisted pantgasm.

"She took her top off and I just had a trouser blast. I knew I should've jerked off before I went out."

Trouser Blast by slagbot July 25, 2009

Trouser Hound 

An extremely unattractive female, who is always trying to suck dick!!

"Damn, that "trouser hound" has been barking at me all nite!! ..Its not polite to talk with your mouth full!!"

Trouser Hound by KillerPussy!! May 7, 2015

Trouser Trout

Mike Trout, of the Los Angeles Angels of Aneheim’s new nickname after signing a $430 million contract.

Mike Trouser Trout really Trout Slapped Bruce Harper with his record breaking $430 million dollar contract!

Trouser Trout by Danimal1981 March 20, 2019

trouser snake 

A guys penis/dick. Also an actual real snake lol, also known as sneaky little devil.

Do u like trouser snakes? OOOOO whats a trouser snake?!

trouser snake by Pavelski8 September 12, 2006