a sex act in which a guy gets certain bodily fluids spit up on his hair like shampoo
Man! That guy is so crazy, I hear he likes messy tophats!!!!
by notnops January 11, 2008
When one uses a wool hat as a masturbation aid and, upon being walked in on, places said hat up on their head.
Did you hear about Greg? His mom almost caught him jerking off and he had to pull a messy tophat!
by notnops January 12, 2008