Physical activity of an at least somewhat sexual nature in a piece of furniture ordinarily used for reclining and sleeping. May be a result of HEE HEE PET PET and/or MAKIN' OUT WITH SOME BOY and lead to chin-chap.
"Soooo," teased Sierra, glancing at Charlize's JBF hair, "looks like someone's been BUMPIN' AND LOVIN' IN THE BED!"
by Jess Park February 23, 2004