check your pants 

What you say when someone rips a big fart, because they might have shit themselves.

"Pfffffffbttt"
"Dude, check your pants!"

check your pants by Illinois Joe December 26, 2005

check your pants 

Phrase used to mock someone, usually an oponent, after they are beaten by an amazing display of skill in a sport, video game, competition, etc.

Refering to the "opponent" being so shocked and/or amazed as to have shit himself/herself

*lacrosse player with the ball jukes right, behind-the-back-split- dodges to the left, leaving his defense man lying on the ground in the wrong direction, and he rips a shot in the corner unopposed.

team yells to the defense: "Check your pants!"

check your pants by tehb October 27, 2007

Check your pants after that one 

Is usually shouted at somebody who has done a terrible wet fart. Mainly in a crowded space like a lift, a meeting room or a class room.

You might want to check your pants after that one

Check your pants after that one by Frankletini November 14, 2010