interpenis
Before you suck him off... you look his little brother straight in the eye, and ask this flesh covered blood vessel its purpose.
(Girl 1): "I had an interpenis last night!"
(Girl 2): "An interpenis? What's that?"
(Girl 1): Well it's kind of like a job interview for a dick! So that way, you'll know if he's worrh it."
(Girl 2): "An interpenis? What's that?"
(Girl 1): Well it's kind of like a job interview for a dick! So that way, you'll know if he's worrh it."