Noun: A sub-human entity whose sole purpose is to "Get Big," Or lift weights excessively in order to apply muscle. This person has no desire to better themselves in any way other than "Getting Big."
I saw Ungerfish in the weight room and when he saw me, he released a primordial scream and threw a 100 pound doungbell at the wall. He then ran out of the door crying and drouling profusly.
A supposed act of necrophylic sex in which a person digs up a dead woman and performs cunnilingus on the body while another person (the mung-jumper) jumps off a ladder or other high object, landing on the stomach of the corpse.