C.U.M

For less people cum stands for Canada United states Mexico. for most horny people it means something else

Markus: C.U.M is and always will best group countrys.
Souk:or just say the biggest countrys in North America

by Mush_ito March 12, 2023

C.U.M.

Abbreviation of "Cannot Understand Mathematics" or more commonly "Can't understand math"

In british English
si .ju .ɛm.

Tom suffers from "c.u.m." please be patient with him.

by ObviouslyNotSomeoneYouKnow January 27, 2023