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1. Used rarely to convey your 100% certainy of a situation or question. No backing out if you say 'yeah fuck yeah' to a quiery. Upmost form of agreement.

2. Also used in response to a phrase you agree with entirely.
1.
Al: Wanna come round and put my girlfriend on the spit?
Me: Yeah fuck yeah. (Now I must go do it)

2.
Me: Gravity hasn't found that ass yet, hot as.
Al: Yeah fuck yeah mate
by henrybomb November 08, 2005
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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