when someone wearing really baggy tracksuit pants so he can unsuspiciously jack off through the pockets
Person 1: Yo look at these new Adidas trackies I got
Person 2: I bet you only got them in that extra large so you can do a baggy trackie in class
tracksuit pants you wear that are old and dirty. they often have paint stains and holes
i went shopping and wore my skum trackies
A British/English term for sweatpants or lounge pants.
Kaelyn: What did you buy at Victoria's secret?
Lucy: A new pair of trackie bums! They're purple and say PINK down the side! Ironic?