The action of grabbing a mates hips mid sex and rapidly pulling and pushing up and down , hence speeding up the action just like a turbo boost
Johnny snuck into the room and helped his mate Fred out with a turbo boost, Jill enjoyed it.
By Cherin
Turbo Shandy With Boost
a turbo shandy as described, using strong lager and smirnoff ice. but with extra boost of a single shot of vodka added. not to be confused with a twin charged shandy
i need to get wasted before the pubshuts, i'll have a turbo shandy with boost
