A portmanteau of "bag" and "Hagatha". Used to refer to a mean, nasty-tempered older woman. Perfect for when calling her either an Old Bag or Hagatha just isn't enough to describe how much of an unpleasant ol' witch she is.
Person 1: Have you heard about that mean old woman on the next block over? She's fuckin' nuts! I can't believe someone her age could be so mean!
Person 2: Oh, you mean Bagatha? Yeah, we all know about her. She's a real bitch.
To be shit-faced drunk to the point of faceplanting the floor, and possibly having to use their lips to move across the room since they're too wasted to get up.
"You should've seen David the other night. He had so many drinks, the poor bastard was walking on his lips."
"Too much alcohol results in Walking On One's Lips"