Top Definition
(chest-b'o'-ner) n. 1. An erection usually found near or around the prominent upper chest of a human aged from 5-40 years of age. 2. An insult expressing ones inferior masculinity complex and their means of coping. Their appearance is hostile and defensive, and they constantly try to prove their masculinity and act as though they wear their "boner" on their chest. 3. Any negative situation or person. When used in play it is harmless and inoffensive.
"Did you see that jock tryin' to look manly? He was being such a chestboner."

"In an attempt to impress a girl, the effeminate 17-year-old boy puffed out his chest, put a bundled-up sock in his underpants, and proceded to insult her current boyfriend. What a chestboner."
by AnVillain July 20, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt
She must be cold, you could hang your coat and hat on those chest boners
by Shumpster December 31, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt