The act of fluffing ones testicles or someone fluffing ones testicles.
By physically relocating the (testis,testes)testicles and scrotum by hand to ease mild irritation and gain much comfort.
Gently grasp,or have your significant other,gently grasp your shit and move it around a little. AHHHHHHHHHHHHHHH!
That feels sooooo goood......... :)
This is fluffage ladies and he will appreciate it!