One who eats all their friend's cereral at his/her friends house and eats all the cereral at at Walmart without waiting to pay for it.
Person 1: Would you like a snack?
Cereal Killer: do you have cereal?
Person 1: yes...
Cereal Killer: (runs away)
(Comes back with all the cereral his/her friends have and eats it in under 5 minutes)
Cereal Killer: do you have cereal?
Person 1: yes...
Cereal Killer: (runs away)
(Comes back with all the cereral his/her friends have and eats it in under 5 minutes)
by MircroToasterWave May 29, 2019
Get the Cereal killermug. 
A person who pours milk in the bowl before the cereal.
A person who gives people anxiety based on the order of which they make their cereal bowl.
A person who gives people anxiety based on the order of which they make their cereal bowl.
"Nothing better than the milk in the bowl before the cereal. I guess I'm bi cereal."
Bro you must be bi cereal because that's not how you eat cereal.
Bro you must be bi cereal because that's not how you eat cereal.
by Anastacia Beaverhousin710 October 9, 2020
Get the Bi Cerealmug. When you give someone a titty twister and have them name 5 name-brand cereals before you let go. Every time they name an off-brand cereal, you twist 45 degrees and they have to start over.
Friend 1: I gave Eric the five cereals today for acting like an idiot.
Friend 2: ouch. He probably deserved it though.
Friend 2: ouch. He probably deserved it though.
by NutBuster6669 December 2, 2020
Get the The Five Cerealsmug. When man is eating a bowl of cereal and watching porn with significant other at the same time then when the man is ready to nut he ejaculates in the bowl and then your significant other takes the bowl with nut and milk and swallows it all
Man:Babe you want to cereal porn
Woman:Yes
Man&woman eat cereal watching porn and jacking off
Man:I'm cumming drink it
Man grunts while Nutting in the bowl of milk
Woman takes bowl and drinks it all
Woman:That tastes so good
Woman:Yes
Man&woman eat cereal watching porn and jacking off
Man:I'm cumming drink it
Man grunts while Nutting in the bowl of milk
Woman takes bowl and drinks it all
Woman:That tastes so good
by Thatbitch7600! December 15, 2022
Get the cereal pornmug. by Savoirefaire62 December 8, 2023
Get the Cerealmug. That girl is all up in my cereal. She needs to mind her own business
The club was so packed everyone one was in everyone’s cereal.
The club was so packed everyone one was in everyone’s cereal.
by Words are Power May 29, 2021
Get the Up in my cerealmug.