When a man shoves his balls in a cows ass and sticks them in your mouth.
"Hey Frank, I hear you and Kyle's mom are getting pretty serious."
"You heard right, Toby. Last night she came by the farm and had a healthy serving of beef balls. Kyle's mom loves beef balls. Tomorrow I might give her a carabeef ball."
To not be serious or just fucking around
“I got arrested yesterday”
“What really??”
“Nah I’m just beefing your balls”
Beef Ball is a underground slang term used in multiple songs. The meaning of Beef Ball is that you are playing basketball nude or wearing no clothes from the waist down. In Beef Ball you can only dunk, and to win you need to put your testicals on the opponents face or mouth.
"Heard you won in a beef ball game"
"Yeah, me and Dylan put our nuts on Aiden's head."