1. When something is so awesome and over the top it brings a shit eating grin to your face. Purely humor.

2.Complete approval of something fucking amazing

3. Unlawful humor at it's finest.

4. fucking phenomenal.
When Lisa placed hot sauce on Alana's vibrator and she got so hot while she was getting hot, that prank was phefuckinomenal!
by ~UH~ November 8, 2012
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When something is more then just fucking phenomenal its phefuckinomenal!
The blow job phefuckinomenal!
by The word smith! December 16, 2017
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