A certain type of behaviour in which a person comes up to a group of people that person never knew before and behaves like he/she knew them for years.
@ln
Mixup of chaotic and stoic
Used for describing chaos, that's brought up by not doing anything.
"Woah he's so chatoic.... "
"Ikr he's literally doing nothing but the kitchen looks like @$$"
One year closer to death, used as "happy birthday" replacement.
Sarcasm, or serious, you'll never know.
"Hey man, happy OYCTD day!"
"Wtf does that mean?"