2 definitions by lemonjello612

Top Definition
The act of inserting a snake into a man and or woman's anus for sexual gratification.
Guy1: Hey dude last night I tunneled a chick in church.

Guy2: Oh yeah, one time I tunneled a dude on an airplane.
by lemonjello612 July 07, 2011
verb: The act of using an apparatus that spreads apart your anus, and putting caterpillars into said anus and squishing them. you then use the green goo from the caterpillars as lube for masturbating.
Woah, i granted last night...worst experience of my life.
by lemonjello612 July 07, 2011

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