When a man’s sack and balls dangle out from his shorts, thus resembling Yoshi’s outstretched tongue when he tries to catch and eat Goombas in Mario.
“Did you see that guy’s Yoshi tongue”
“Yeah, must be trying to catch him some Goombas”
When a man’s ballsack stretches and hangs out of his underwear. The hanging sack and balls resemble Yoshi’s tongue on Mario when he uses it to catch and eat Goombas.
Jacob: “Dude, put your Yoshi Tongue away!”
Ron: “How else can I catch Goombas?”