Typically used when talking about sports betting. Vault means you keep it to yourself. “Lay,” being short for Parlay.
*sends screenshot to your friend*
You: yessir my vault lay just hit and I won $500 from a $25 bonus bet!
Friend: dude why didn’t you tell me about that?! I totally would’ve tailed you!
You: yessir my vault lay just hit and I won $500 from a $25 bonus bet!
Friend: dude why didn’t you tell me about that?! I totally would’ve tailed you!
by cherry cola north February 19, 2024
Get the vault laymug. That lai is just awesome
by Big girl boss December 2, 2019
Get the Laimug. by uttam maharjan December 28, 2011
Get the egg-layingmug. by Crumstealer September 18, 2025
Get the Laying Baconmug. by ABDL2023 July 31, 2023
Get the Laying bricksmug. by mMailalrjejs July 27, 2022
Get the Laysmug. 