Definitions by coyote ridge librarian defines

spelunging 

sticking your dick in someones trachea hole, therefore bypassing the all to common throat fuck and proceeding to lung fuck the shit outta them.

so your date has had a trecheotomy huh?
yea, in fact were meeting a couple of the guys and going spelunging!!

spelunging by coyote ridge librarian defines May 12, 2014