¡Sí, Más! = Yes, More!
Not to be confused with CMOS; which is an acronym used in the field of electronics.
CMOS = Complimentary-Symmetry Metal Oxide Semiconductor.
Electronics Enthusiasts as an audiance: "Wow!--They're practicing on CMOS circuitry!"
Background Laughter: "LOL"
This guy usually comes off as charming and a great dancer, but watch out. C-Mo's are wishy-washy snakes. If you date a C-Mo they will cheat on you then smile the next day and lie through their teeth. And since they are so handsome you will believe them. C-Mo's will sleep with your friends, do drugs, have a dark side, but will be able to hide it from everyone as they like to "look" good. Watch your back around these sneaky suckers.
Them: Oh watch your back. I saw him last week making out with Sarah, that skank.
Me: Oh I trust him he's so charming and loves me.
C-Mo: I slept with Sarah last night but I love you.