What is Roast Beef Rainbow?
1.
(n.) When a female, standing on the ground, urinates upwards in an arc onto an elevated bed or other high place. A specialized form of the
"Can she use a urinal? Man, yesterday I seen her hit the ceiling with a roast beef rainbow!"
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1.
referring to a woman's breasts e.g. tits, boobs, jugs, fun bags, and sweater mittens.
Jill, you have huge jibbly bits.
Damn, that..