What is Slippery Tunnel?
1.
A sexual term which entails someone jacking off a man. When he cums in the hand of that person, he/she rubs it all over their fist to lubricate it, and proceeds to fist him anally.
Jill took Jack on a ride through the slippery tunnel.
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Random Words:
1.
The glorious act of butt fornication
The Nerb - "Lets suck our cocks off!"
Dan - "No... buttsex is much better..."..