When the driver of a car is overly hesitant to pull onto a roadway, letting car after car pass even though they clearly could have made it seamlessly into the flow of traffic.
"We're gonna be waiting at this intersection all day if you don't stop manelling it."
"Sorry we we're so late, but Kristin manelled it when we turned onto Oak Street."
Unexpected and smashing success to unprecedented degrees, often earning great admiration of the opposite sex.
When the water boy was Manzieling it when he wound up starting at QB, winning the date championship, winning student body president, and winning the heart of the prom queen.
Browns coach: What the fuck is our New QB doing?
Assistant coach: He's manzieling it!
Browns coach: What?
Assistant coach: Remember that first round bust we drafted years ago?
Browns coach: Oh, him!