In keeping of the definition of the word "bonus" except, where as, pertaining to a situation which a male has a raging errection and could possibly enguage in sexual activity with a male or female depending on ones prefrence.
Tim: "I'm just happy to be home, were going to get so drunk and possibly get laid!"

Bob: "Yes tis a bonerus moment in time for all males!"
by Mr Rogers & Mr Bussian December 30, 2009
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A name of a species with a huge penis, the only known person of this species is Jarrett.
"Jarrett has a huge penis". "Thats because he is a Bonerus Giganticus"
by Jarrett/Garth June 23, 2008
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A rare medical condition of having a huge boner like an elephant for a long period of time.
Did you notice my Elephantis Bonerus when I saw your mother yesterday?
by Dr. Elephantis, Dr. Bonerus January 5, 2010
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a man's erection as a result of his partner's hotness
I saw Kindra in that lingerie and I got a bonerus!
by Texts, Drugs, Rock n' Roll October 22, 2008
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