Top definition
Used as an exclamation of total pleasure, complete approval, absolute elation.
Me to friend 'Can we come stay Saturday?' friend 'Absolutely. Looking forward to it already', Me 'Yaysers!' Friend 'New word of the day! Like it a lot! Xxx'

yay yipee yahoo happy joy woohoo
by I Am The Lizard Queen ICDA! November 24, 2011
Get the mug
Get a Yaysers mug for your coworker Bob.