When you're having sexual activity boys crouch expands in length as he is feeling immense pleasure.
Lily:"Josh harder! MORE HARDER!"
Josh:"You're giving me a boner!"
Lily:"Yes you're making me cum!"
*Bon·er (name)
-Proper Name; Boner (English, American) is a common nickname for Eric Shinn.
*bon·er (noun)
-Vulgar Slang; An erect penis.
His name is Erection, but all his friends call him Boner.
Erection of the genitals from excitement or pleasure.
Timmy got a boner when he saw Becky swimming naked in her backyard.
A hardening of the penis when sexually aroused, if this occurs u must stick it in a vagina until it sneezes out milk
A wonderful thing that happens to men when they think about girls.
I just got a boner while thinking about Donald Trump.
when a mans penis grows to it’s full size when his girlfriend does something cute