Similar to love handles. It's when one has so many love handles that it resembles more of a ladder going up their side.
Damn, Brian got so big it looks like he's got a ladder of love handles going up his side, looks more like a love ladder.
Gaining elevation while climbing
That man is really laddering that mountain!
Noun: Multiple people stacked on top of one another in order for another person to climb them to reach a higher area
The Survivor players created a Human Ladder to reach the higher platform.