someone so ugly that you can barely look at them but a part of their body is somewhat attractive. Normally used in one night stands. Possibly has STD's but origin of said STD's is unknown as no one will own up to sleeping with it.
See also - Practice Girl
Bill- so did you get some action last night?
Jeff-yeah i was so horny i did it with a swamp creature! Im gonna drink till i cant remember it.