Top Definition
Physics term for all the forces applied to a given object. Merely uttering this word gives some physics teachers orgasms. Studies indicate that teachers from Canada and the northern section of the US (specifically Wisconsin) are very likely to experience this phenomenon.
Teacher: Did you make a sketch before you plug and chugged?
Student: Yeah, I drew a free body...
Teacher: Ooooh that makes me happy!
by surprisebsex November 10, 2009
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