To have a semi erection.
Jae: "Ahh man, I just saw a couple a fat chicks and I only got a bonerang"
by Vkung June 11, 2009
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A boner that was eject out by excessive erection and it can fly back to your nuts.
A: Look, I got a bonerang!
B: Your bonerang broke my glasses!
by SandaimeSpaceMan February 15, 2008
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The natural bend of a penis which resembles a boomerang.
Bills Bonerang is so impressive that he fucked that Asian chick Sally's sideways pussy in the most normal way possible.
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when a mans genital mound bends to a absurd extent and it is used by the local radical cheese church to attack the poor
hey whats up

THE CHURCH STOLE MY FUCKING DICK
they used the good ol bonerang trick on you
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