To have such extreme skidmarks in one's underwear or pants that he or she must have "slammed on brakes."
*Notices guy up ahead with skidmarks on his pants*
"Oh my God, dude, that guy must have really slammed on brakes!"
"Oh my God, dude, that guy must have really slammed on brakes!"
by GrumpyFox July 21, 2017
Get the slammed on brakes mug.When you have to fart and you have to clench your buttcheeks so you dont let loose, kinda like you slam on the brakes
by Bengay19 November 22, 2011
Get the Slamming on the brakes mug.