noun
1. Phenomenon when, after blowing your nose into a tissue, you sense the distinct feeling of the booger dislodging from nose but fail to find the booger in the tissue. Then, after some passage of time, the booger is discovered on a part of your shirt that seems physically impossible.
2. Rarer phenomenon when the booger winds up on another individuals shirt due to proximity when blowing the nose.
3. A person who regularly displays boogers on their shirt as described in #1.
Business Meeting Johnson: My sales numbers this quarter surpassed budget again!
Boss: Johnson, what in the heck is that on your shirt collar?
Johnson: Huh? Aha, that's where he landed! It's just my shirt booger.
Boss: Ok, but what about the one on your shirtsleeve? Is that another shirt booger?
Johnson: Yeah...
Boss: Johnson, your booger surpassed the tissue again, you're such a shirt booger!
One whom secretly flicks boogers on public urinal walls right in front of the urinal. Also the metal doors right in front of the public toilet, the toilet walls leave for complete stealth and privacy, but the urinal is a first choice as more people will be exposed the booger(s). This is not limited to males, females will usually do this to get back at their friends, thus mostly doing this in a private home bathroom. There is a code amongst the Booger Bandit elite-'Never cover up another Bandits handiwork, only improve on the motherfucker with a perfectly placed booger.'
Whilst taking a shit at work, Mark peered straight ahead and noticed that the office Booger Bandit was in fine form that morning having covered the toiled door with a red and green booger. He was disgusted, yet curiously aroused by the mystique and dedication of the Booger Bandit.