1 definition by Dr. Dyper (Reformed Sniper)

Shanghai Tunnel

Adj. The act of inserting one's penis into a depleted toilet paper core and performing either vaginal or anal intercourse until the aforementioned core disintegrates with friction.

With 35 min. remaining, I roughed up that call girl's keister with a Shanghai Tunnel.

by Dr. Dyper (Reformed Sniper) August 28, 2016