When she is blowing you and squeezes your balls so hard they make a scrunching sound.
"Dude my girlfriend gave me a scrotum scruncher when she was blowing me last night."
"No wonder you've been limping and speaking in a high voice all day."
2👍 1👎
A person who squeezes/crunch's and/or blends there nut sack or a sleeping person's Nutt Sack
That Mother Fucking Scrotum Scruncher Blended My Nutts Last Night, FUCK!