let the hogs loose

The decision to engage in an activity in a harsh, relentless manner, in the pursuit of creating epic situations or results.
To embark on an adventurous journey usually involving drinking and debauchery with no regard to restraint.
Sometimes used in reference to a male summoning all of his game in order to entice a lady into joining his company.

This phrase was coined by a small group of appropriately barbaric Air Force Tactical Air Control Party members searching for a way to verbalize the calculated ferocity in which they approach situations and life in general.

You boys ready to let the hogs loose?
We're gonna let the hogs loose on this one.
The flow is impeccable (referencing a comb-over near perfection), I'm about to let the hogs loose.
She's out of his league but he's lettin' the hogs loose.