it's boring

they stopped fornow

they're busy

back-to-school

they have a job

they're sick (of any kind)

period

pregnant

ready 2 delete their account

having sex

dating

family reunion

family meeting(s)

on holiday

shopping

dead

cpu/phone broke, etc

someone's using their cpu/phone, etc

vacation

a dare

grounded

not allowed 2 'pop cuz wut they did/said

they don't wanna 'pop (that day)

it's not their scheduled day

trolls

sick of idiot users (;D)