Grinchin'

To be downtrodden, pessimistic, or negative. Can be a general attitude or a response to another person's idea/comment/experience

Man...why you grinchin'?
What's with the grinchin'?
You always grinchin'.

by Big Ugg September 10, 2008

Grinchin’

when you eat or drink a lot and feel really full with your belly sticking out like the grinch

Bro I ate this taco bell box and I started grinchin’

by PlasmaFlaming October 4, 2023