1. An adjective describes something that is boner, only amplified tenfold, incredibly stupid or lame, see also tengay

2. A person, place or thing bearing the characteristics and traits of tenboner.
1. Your brother is so fucking tenboner.

2. "Carson Daly is a tenboner" - MC Fumunda
by Fetorpse August 17, 2003
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Something that is so cool, words hardly contain it. Surpasses even ballsdeep,
Mignola's Art of Hellboy is Tenboner Explosivo.
by Fetorpse August 17, 2003
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