Wasabi Prostate Exam

(Noun) When your spouse, girlfriend/boyfriend or tinder date asserts their dominance by performing a prostate digital examination with a finger lubricated not with standard lubricant but Wasabi paste. Often contextualised in an act of sexual dominance.

"Hey man how's things with that girl going?"
'Yeah look it's getting pretty serious'
"How so?"
'Last night I got a wasabi prostate exam'
"Woh."