verb: When you hold a girls legs apart and begin to vigorously eat her out until said female orgasms all over your face leaving it covered in in the sweet vagina sauce, it is called this do to the resemblence to eating one of Gods greatest inventions, the watermelon.
Dude i totally caught Logan daydreaming of watermeloning Taylor.
by NOTalexguebara...maybe April 14, 2010
verb: when you piss on a girl's tits
that Bibi is a right dirty bird, she wasn't satisfied until I'd given her a good watermeloning in her Dad's bed
by Miss Teriyaki June 18, 2016