during his pre-practice nap, matt always applies ball coolant in order to increase aggression toward his foes
the act of placing a slightly chilled object beneath the testicular bag in order to increase testosterone, stimulating the penile shaft resulting in increased penile circulation and a massive erection
"during his pre-practice nap, matt always applies ball coolant in order to increase aggression toward his foes" What is the definition of "ball coolant"?