Someone who has been caught masturbating in a fast food restaurant, in most cases using the free wifi to stream pornographic content.
John: Did you hear that Nick has a criminal record?
Tim: Yeah, he got arrested for indecent exposure in a McDonalds, He’s a Macca-whacker!
Tim: Yeah, he got arrested for indecent exposure in a McDonalds, He’s a Macca-whacker!
by JohBjelke November 25, 2020
Get the Macca-whackermug.