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A smartass combination of "fuck" + "finally" to express annoyance and relief at the same time.
I waited for her in restaurant for 50 minutes and thought she stood me up.

When she fucknally came she had a such lame excuse I couldn't believe it.
by smartass nerd November 15, 2011
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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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