look up any word, like wyd:
When one masturbates in the corner of a room because a roomate is in the room too. Normally occurs when the roomate is in the room.
Meng, I was blairwitchin it last night when Hart was in the room.
by DJ Fre$h December 05, 2007

Words related to Blairwitchin

cum masturbate play semen sex