1. Reverse titty-fucking, esp. with a physically handicapped recipient.
2. The sexual act involving the thrusting of a penis between breasts from the wrong - or reverse - side (with the haunches positioned near or on the recipient's face).
3. Sexual intercourse involving at least one physically handicapped partner, specifically upon the insertion of the penis into cleavage from an uncommon direction.
1. Your sister pissed me off, so I gave her some "E" at the party. Later I gave her a Dirty Munoz in your parents' room and I think she liked it.
2. "Hey John, I heard you gave your girlfriend a Dirty Munoz."
3. "Why don't we try something new, Clarice," Bruce insisted before giving his wife a Dirty Munoz.