Definitions by Sjin

Bifter 

The rocks or spots of bare ground that appear when a ski-slope gets worn out from over use, or excessive basting.

Watch out for those bifters!

Bifter by Sjin June 18, 2013

bumbooing 

Inserting your flaccid penis into someones anus, then make it slowly erect whilst inside.

Hey, i just bumbooed a girl last night, i didnt realise how hard bumbooing would be.

bumbooing by sjin April 13, 2013