The act of antagonizing a man's sense of manliness, thereby belittling him and leaving him no choice but to defend his manhood.
"Khadijah pinched his balls by called him a momma's boy, at which point he became defensive and started arguing with her"

Reema: "It's really pathetic how you can't open this pickle jar"
Daniel Craig: "Man Reema, you really know how to pinch his balls!"
by fattforum June 29, 2015
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