Grindfull 

This person puts 1000% a day in on his grind, doesn’t listen to hates. Strong minded

“That kid is grindfull, he made it into his dream club and deserved it.”

Grindfull by Mr motivation September 7, 2019

Grincheology 

The study of people who hate Christmas, can also be applied to other holidays. Really it's the study of everybody who hates all the good fucking things in life

"Yeah bro I'm a Grincheology major, you got a fucking problem with that?"

Grincheology by WHyis everynametaken January 27, 2021

grinchussy 

Someone who has played the grinch in a musical and is now in someone’s contact as grinchussy

Ex:
P: you know how H played the grinch

C: yes

P: well I have them in my contact as grinchussy
C: Omg that’s such a good idea let me do that

Grinchussy is such a hot person

grinchussy by Grinchussy June 29, 2022