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noun: an expletive for a person whom reluctantly completes a task
transitive verb: an expletive verb demonstrating irritation and reluctance
Don't be such a Grumblefuck, just do it.

I'm just going to have to grumblefuck my way through this.
by julzipher May 08, 2010
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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