To be grumpy/happy. Can also be used as a term of endearment.
I am feeling very grumps today.
Who is grumps?
I am grumps!
When someone is grumpy, angry, or annoyed.
“Leave me alone”
“Is someone feeling a little grumps”
An exotic fart. Originates from the Rummel household.
That boy Kurt just busted a grump.
Specifically an old person farting because it sounds like someone making a grumpy noise. Can be used to describe any exertion of air from the anal cavity in a comical *making fun of* manner.
Did that old dude just walk by grump. Omg he did it smells terrible and he didn’t even flinch haha.
Taking a giant bump of cocaine that is almost like a full gram inhaled in one bump.
Damn! She just took a grump and the whole bag is practically done.