The coolest dude out there! He slides into your girls DMs quicker than he slides down the slopes. He is the coolest guy out there.
Archie: Who stole your girl?
Lewis: Dunno, probably Thomas Jinks
To put up money for something, or to put your money where your mouth is. To prove you can do something, to backup your words with actions.
So, you think you can beat me at quidditch. Okay, well drop jink and show me your skills.