During sexual relations the man relieves himself (pissing) inside of the females vagina. When done correctly the female will scream, that is when the male grabs his strategically placed urinal cake, and shoves it into the females gapping mouth, releasing a pine fresh scent throughout the room.
Origins- L.M.P.-minus Scotch Hollow-San Mateo, CA
She left the L.M.P. battered and confused, piss dripping down her leg and with a chemical/pine taste in her mouth, spitting out chunks of urinal cakes. When she realized where she was coming from it dawned on her, I've been given the Laurie Meadows Hot Springs.