A queef bubble. Like a snotty vaginal sneeze.

A sneeze and a queef at the same time.

An erotic video featuring a *once in a lifetime* performance.
An utterance of annoyance.

A verb that describes the 2 part act of: 1) person 1 placing their nostril on person 2's anus then 2) person one draws in air through their nose ("sniffs") as person two farts ("beefs"). Its a cross between a sniff and a beef. Hence "Sneef"

To sneeze and queef simultaneously to where it releases vaginal juice.