the act of having buttseks where the male genitalia penis is inserted into either a man or woman's anus, without warning, and screaming "SURPRISE BUTTSEKS" upon entering the rectum
amy:so, jill as i was saying, i truly thing that the northern hemisphere should be considered new zealand and the southern should be testicleville
jill: but on the contrary, i do not bel--
mike:(while entering the rectum) SURPRISE BUTTSEKS!!!!!!!!!!!!!!!!!!!!!!
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