The point while eating a pint of ice cream after which the only reasonable course of action is to finish the entire pint of ice cream and feel like a pig rather than putting the remaining ice cream back in the freezer
Susan had only wanted to eat a single serving of Ben & Jerry's Chocolate Fudge Brownie ice cream with her late-night Gilmore Girls marathon, but unable to stop herself, she soon crossed the pint of no return.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.