Jimmy Fallon models Madison Bumgarner's 'MadBum' underwear

World Series MVP Madison Bumgarner stopped by The Tonight Show to talk about his incredible run in the postseason and to present host Jimmy Fallon with a pair of the highly coveted 'MadBum' underwear.

World Series MVP Madison Bumgarner stopped by The Tonight Show to talk about his incredible run in the postseason and to present host Jimmy Fallon with a pair of the highly coveted 'MadBum' underwear.

The San Francisco Giants prefaces the gift-giving by saying it is "a completely normal thing for a guy to give another guy." Fallon responds by immediately putting on the custom undergarment (over his clothes, thankfully) and dancing around.

• Madison Bumgarner doesn't know where his truck is

The two didn't only talk about underwear though, they also touched on the difficulty of getting all the way from the bullpen to the mound, and Bumgarner's and Jake Peavy's potential as a musical act.

- Brendan Maloy