1) A
goat that prefers to swim in the
water with flippers, snorkel, scuba mask and wet suit over living on the farm.
2) A hideously unattractive woman who's residence is either above a dive bar, or in the dive bar itself; seagoats are often accompanied by warts, missing/blackened teeth, flabby and greasy skin, drip drop tits, and a pussy that would cause a man to contemplate
suicide if he were to view it