yaking off

Best definition
yaking off
whacking your wang bone while kayaking
the act of receiving sexual pleasure by the act of masturbation while in the midst of a kayak
Dude that last rapid totally made me yak it.

I herd you got some action from your girlfriend last night.

Ya she yaked me off, no biggy.

What are you doing fag?

uh uh yaking off duh