That special place where old or unwanted pets are taken in order to expedite their trips to Puppy Heaven. The term is occasionally used as a metaphor to refer to other things that have outlived their welcome.
Grandpa is old and bitter and no longer enjoys living. I think it's time for him to go to puppy lake. Just sayin'.
by Hella_lame March 07, 2010
Code for having sex with men.
I'm so worn out from puppylake!
by TimmysJimmy June 27, 2011