Cod flannel

Gibberish in a 4 bar rap battle verse to indicate the poor execution of the opponents verse

You rock babble, Like "Cod flannel" ya got cancelled

Cod Block

When some one stops you from playing call of duty

Friend 1-"Hey why didnt you get on last night"
Friend 2- "Sorry Bro, my dad Cod Blocked me"

COD-BLOCK

prevent (someone) from succeeding in their attempt to engage in sexual activity by using video games to keep them home instead. In particular call of duty (COD) warzone and other types of battle royale type games.

I had a mad date lined up with Hillary the slut but the boys cod-blocked me. At least we got a win.

on cod

A thrase/pun used by splatoon players to replace "on god"

Other splatoon-related puns include(to my knowledge):
Krill yourself
for eel!
cod fucking dammit
I swear to cod-

Less common:
the shell?
holy karb

Splatoon player 1: The body is dispensable the grind is not
Splatoon player 2: on cod!

cod prod

a manhood so long and slender that it can merely prod salmon canyon - no complete penetration

all his cod prod could do was poke around in salmon canyon - i'm remarkably unsatisfied.