A scrambled word for Butt sex. Usually used as a code word when the user of the word doesn't want some people in the room to know what he/she is talking about. Very effective when talking in front of parents or siblings.
Girlfriend: So what you wana do tonight?
Boyfriend: How bout suttbex?
Mother: What?
Boyfriend: We'r gona go to the movies.
Mother: ok..
by pringlekid April 13, 2010
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