When a mans penis sticks oit because he wants to have sex
He's having an erectus
by Sav229 November 08, 2017
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Latin for a hard-on; boner; woody
Original form: Man, looking at that hot blonde sophomore gives me a woody.

Latin form: Man, looking at that hot blonde Cleopatra gives me a bonus erectus.
by DinoDave September 21, 2011
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Noun, singular referring to Mexican career criminals who start fistfights at the slightest perceived offense.
"Sick graffiti, homes. That Mexicanus Erectus got pissed off."
by Juan del Frijol June 28, 2011
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erectus an upright man with two legs
wangus; his third.

aka. a green male dinosaur who has spikes along his backbone, badass tattooed on his ass and a huge wang.
male drops his pants.
female stares at wangus erectus.
by sarahmae September 15, 2007
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A highly non-clinical term for a colossal penis.
I've got another big date tonight -- with erectus elongotis.
by Dick Smiley January 03, 2011
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The scientific term used to explain the phenomenon during which a heterosexual male achieves an erection while in the company of one of his male friends. This may only occur while engaging in all-male activities.

Also see broner
As a young adult getting a piggy back ride from my uncle, I achieved a nohomo erectus.
by LMBH Factory November 05, 2011
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