An abundance of confidence in the abilities or quality of one's genitalia, or crotch region, easily mistaken for a combination of self-belief and arrogance!
"Ah, man, you shoulda seen me last night, I was sooooooo the poster boy for Crotch-Confidence, I was completely unstoppable on that dance floor!"
"Whoah, check out the Crotch-Confidence on that dude! He's like the king of Ba-Zing!"
Having confidence in one's ability to move and contort one's crotch while dancing.
During the Super Bowl halftime show, Beyone exhibited extreme crotch-confidence.