The hole, or stoma, where a colostomy bag is attached to the abdomen. Occasionally it can be used as a sexual orifice.
Sometimes referred to as 4th hole.
Person A: "I know Billy will have sex with anyone, but why does he mess with that ole nasty woman down on the corner?"
Person B: "She lets him use her side hole."
5👍 7👎
"Damn whiteney, what's that in your ass"
"Oh just my side hole, wanna lick it?"