When a male sits on a female's (or another male's if you're into that)'s face and they chomp his balls. The balls are the minnows. The chomper is the shark.
"Hey, man, what's going on with you? Why are you limping like that?"
"Sarah and I played sharks and minnows last night..."
"Sarah and I played sharks and minnows last night..."
by Skunk Rat March 29, 2021
Get the Sharks and Minnowsmug.