Top Definition
(verb) - The action of defecating on a sexual partner's (or unsuspecting victim's) face and then ejaculating in the horizontal or vertical motion across the excrement.
Inflected Forms: Marble Frosting, Marble Frost
"My girlfriend was hassling me to pay the overdue electric bill and mow the lawn so I marble frosted that bitch!"
--Former Supreme Court Justice Melvin R. Sturdenberg II
by rcodefish July 18, 2009

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