Trouser trailer 

The unfortunate and unintended phenomenon whereby an attempted fart and dart is performed too rapidly, resulting in the perpetrator being followed by his or her own brown cloud around a public place, leaving little or no doubt as to the initial deliverer of said methane.

Jesus Mother of Christ, that trouser trailer could only have come from the bloke over the other side of the shop! If he'd timed it a split second later he'd have pulled off a classic fart and dart!

Trouser trailer by Network Synergies Mgmt September 27, 2011

Trouser Spider 

a skid mark in your pants. usually common on those who wear no underwear. a greasy fart that squirts into the pants.

After a greasy fart, Otto rushed to the bathroom, pulled down his pants, and to his surprise had fouled himself. The distinct markings of a trouser spider could be seen in the seat of his britches.

Trouser Spider by malibulivin May 18, 2012

Trouser tea 

Used underwear purchased online, boiled and made into a tea.

Just got a new pair in who wants some trouser tea????........ Where did everyone go???

Trouser tea by TRexguy February 6, 2015

Trouser Barnacles 

Testicles, Balls, Nards, Nuts

Damn yo! Brent kicked me right in the trouser barnacles, now I can barely walk.

Trouser Barnacles by Borris Beck February 20, 2015

trouser sniffer

Someone that constantly attempts to make them self seem more important than they really are.

James: That pretentious cocksucker Javier keeps CCing Richard and Martha on stupid fucking emails that don't even pertain to them; just to make it seem like he's actually working.

Ryan: Yeah, that fucking trouser sniffer.

trouser sniffer by Butts505 October 11, 2015

trouser pocket 

The burrow of the elusive, endangered trouser snake, it's usually described as a wet moist damp dark cave that at times is bare or has grass on the field surrounding the den, trouser snakes often hibernate inside them and on occasion get stuck because of the moisture often sliding in and out trying to come out of the trouser pocket

Brads trouser snake got caught in Britts trouser pocket because of the wetness of her pocket.

trouser pocket by Bbbbb88 December 25, 2016

Trouser Brain 

The human male organ of thought, primarily used for urination and procreation, believed to have over ruling power of the actual brain when encountering other persons of sexual interest.

He was too busy thinking with his trouser brain he had no idea he was being scammed

Trouser Brain by Trouser Brains March 3, 2017