chunk spelunker
max likes to dig deep in his partner's ass in the hope of coming out with a plum; he is a true chunk spelunker
one who engages in [anal] play in the hope of getting an unexpected dividend on their probe caused by improper preparation and/or hygiene
"max likes to dig deep in his partner's ass in the hope of coming out with a plum; he is a true chunk spelunker" What is the definition of "chunk spelunker"?