Top definition
When lesbians exchange sexual favors; also performed by straight women unsatisfied by their male partners.
Elaine: Gee, Ricky doesn't really like to go down on me.
Lisa: Oh, it repels Bob as well! I just don't get it...
Elaine: Tit for twat?
Lisa: Done.
Lisa: Oh, it repels Bob as well! I just don't get it...
Elaine: Tit for twat?
Lisa: Done.
by Nicnoc June 18, 2011