The act of pleasuring oneself by thrusting the erect member between a generous pair of bristols. Typically concludes with the delivery of a pearl necklace.
a vagina. the word originated on a cold Friday night in late December when the words cha-cha and twat were said a the same time to someone on the phone therefore creating the word.
molly:ambyr shoves vegetables up her twat
deanna(said at the same time as twat): cha-cha
Leo:did you just say titwa???