Top Definition
When you have erect nipples and they stick out such as when one is nippingwhich may happen when aroused
The very thought of using a poop condom gave me a tittie boner
by Phishman631 April 20, 2008
1. an awkward exclamation of emotion, usually anger. usually used as an interjection
2. the process of the nipples getting "boned"
3. common greeting to friends and strangers alike
4. getting a boner by boobs
5. pronoun for (almost) everything
1. "WHAT THE FUCK? I SHOT HIM LIKE OVER 9000 TIMES IN HIS FACE! TITTIEBONER!"
2. "Aw I just got a tittieboner right now looking at that sexy beast."
3. Guy 1: "'sup."

Guy 2: "Tittieboner."
4. "Those boobs are nice. Woah, tittieboner."
5. Teacher: "Ok class, what's 2+2?"
Kid: "TITTIEBONER!"
by Shoop deh Whoop June 12, 2011
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