Grinching (Verb) When a companion inserts semen back into the urethra by way of blowing said semen through a straw.
Hey babe can you come grinch me?
Wow, I could sure use a good grinching session.
The act of stealing packages from peoples' homes (i.e. porch piracy) during the holiday season. People often partake in grinching to avoid spending their own money on costly Christmas gifts.
A: Hey man, what presents did you buy for your family this year?
B: I didn't buy shit. I'm going grinching around the neighborhood this week.
Having a large, surprising erection from a penis of below-average size.
The term is derived from the climax of Dr. Seuss’s How The Grinch Stole Christmas: “And what happened, then? Well, in Whoville they say — that the Grinch’s small heart grew three sizes that day.”
“That ho was so fine, I was grinching before we even got back to her dorm!” Xander exclaimed, “it was about time to I laid the rumors of my small dong to rest.”
An unattractive person’s body that you wouldn’t touch with a 39 1/2 foot pole.
Erin has that grinch body!
In sports, to be completely inept on defense, unable to stop even the simplest of plays.
USC's defense grinched that game away.
WTF?!?! 42 points and we grinched that into a loss?
A grinch is a person whom is referred to resemble the looks of the cartoon character known as the grinch.
¨hey bro did you see kayla¨
¨yeah she looked like a grinch today¨