Verb: The action of shaking one's Birkenstock sandal while paused mid-stride to dislodge any small pebbles, sand, mulch or other (usually organic) material.
Birkenshaw isn’t an opp block. People think they are bad smoking fat old zuggys in the park when in reality there all 16/17 year old kids who still kiss there mum
Lewis- you out in Birkenshaw bro
Sam-yeah I’m at birky park
Lewis-okay ill bell Dooley to drop us off a phat old shitty bag of blues