1 definition by mcmcil

Top Definition
n. An intense positive excitement about a performance by German/Irish actor Michael Fassbender.
Did you see Jane Eyre? Yeah, and I popped a total fassboner.
#misspellings - fastboner #fasboner #fasbonr #fassbonr #ant - flacbender
by mcmcil July 13, 2011
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