1 definition by Cm-guy

CM?

The phrase used in a questioning manner to ask an individual their penis length. (in centimeter)
Short way of asking "What is your penis' length in centimeter?". The answering side would often also use "cm" as an acronym.

A: Hey guys what's the cm?
B: My cm is off the charts.
C: Let's not talk about cm guys...

by Cm-guy December 26, 2017