(verb) To spray (ejaculate) a large amount of semen on a woman's body (usually on her breasts, rump, stomach, hair, face or chin, and usually after a vigorous round of super-hard pornstar-style sex.)
A sexual activity whereby arousal may be achieved (forcibly) by ejaculating on the chest of another, and then partaking of the ejaculatee's head and submitting it unto the ejaculatory fluid.
Having spermed on Marisa, Marisa took Dan by the hair and made him lick it up. Teh spunkdunk lulz <3