Top definition
noun: a merkdaddy is someone who is constantly merking everybody around them.

try to stay away from a merkdaddy, because you'll 100% get merked.
Oh boi, you know that merkdaddy Alex? He's a piece of work.
by Sir Rufus Rumpshire VII February 19, 2018
Get the mug
Get a merkdaddy mug for your papa G√ľnter.