1. Any anal sex activity when the receiver has hemorrhoids.

2. Shoving testicles into an anus, either into someone else's or the guy's.
1. "Jim likes anal but his gf didn't want him spelunking her kumquats."

2A. "Kate wanted to try double penetration so she asked her bf to spelunk kumquats while he fucked her."

2B. "Stacy threatened to spelunk Frank's kumquats if she caught him with another girl."
by Starbucks Lena April 13, 2010
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