What is Mcpenis?
1.
Your penis at McDonald's. Once you leave the establishment, its back to penis again
person A "Once I left the McStablishment, its back to penis again"
person B "I would like a McPenis filet"
person A "Open your mouth. Wait lets go back inside McDonalds real quick"
See
Random Words:
1.
A failure in a maths exam or test. Or a failure involving any maths-related problem or scenario. Dervies from the word Maths, (M) Additi..