Definition

Pace Mother Fuckin' Bend—a shorthand rallying cry or catchphrase, likely referring to a specific location or event. Mostly used by people who are either hyped or have inside jokes about this place.

Example Usage

We're heading to PMFB this weekend—gonna have a killer time.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=PMFB&defid=15797875)