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The sexual act of a girl sucking you off as you hang from the ceiling or beam and after you finish you proceed to drink your own piss. This can also be substituted by hanging from a tree, rope, pull up bar, etc. all by your ankles.
"I'm feeling like a Bear Grylls tonight, what about you?"

"I always enjoy a Bear Grylls while camping!"
by Clever2see October 05, 2011
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