keep the rubber side down

cycling slang for 'be safe'

on your next ride be sure to keep the rubber side down!

by wiggyfish October 23, 2008

Rubber side down

Phrase used meaning you did not fall over. Comes from the understanding that rubber is the material on the bottom of your shoes.

Friend- Dude, you were white girl wasted last night!

Friend 2- At least I kept it rubber side down.

by hiker605 May 6, 2015