Top definition
toothbrush sex is a form of masturbation

For a male - it would be used up the arse.
For a female - in her vagina, often used with a electric toothbrush for the vibrator effect.
*whirring noise*
"aaarrrghghghghhhh im cummmmiing, oh god all over my toothbrush, but i dont care this toothbrush sex is fantastic*
by ShellySherlock November 06, 2005
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2
When a toothbrush is forcefully shoved up your rectum. You like the feel so you start to bounce up and down.

The bristly end is inserted up the anus.
Robbie has toothbrush sex every night.
by Robbie July 16, 2004
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