Dirty oral sex for engineers.
A: I saw our professor at the bar friday night; he was in the corner, inflicting a Freundlich isotherm on a student.

B: That's gonna burn for awhile.
by SexInEngineering November 29, 2011
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A man with more lady organs than male.
He may look like a dude, but I hear he's really a Freundlich.
by 6Jordan9 April 23, 2010
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