Slang for male masturbation.

This is a term used when one says they are going to go brush their teeth, but in reality just goes off to masturbate.

Masturbation.
Good ole' masturbation.

A man puts tooth paste onto his penis, and then the woman brushes it around as if it was a toothbrush. Then after she is done brushing, she needs to floss, so the man pulls out one of his pubes and she flosses with that. Then after all of that, the woman needs some mouth-wash, so she jacks off the dude and washes her mouth with cum.

An insult in which you tell someone to brush their teeth while making a masturbation gesture toward your mouth, simulating oral sex and teeth brushing at once.

A brush used for cleaning more than one tooth. A step up from the tooth brush

an expression you tell a girl when you want her to suck your dick