Top definition
a band member whose shitty playing ruins the gig for the rest of the band.
Jay was so drunk that he couldn't keep the beat. He was a total kilslug.
by Dan Parcheesi March 18, 2017
Get the mug
Get a kilslug mug for your coworker Paul.
2
Jason was arrested for violating his probation when police saw him approaching children at the park. He's a dirty kilslug.
by cream cheese brownie June 09, 2017
Get the mug
Get a kilslug mug for your cat Bob.