single child

An only child

Single children need sibilings.

Single-Child

A child, typically a fatherless teenager who doesn't have any siblings nor someone to cope with when they are down.

"u are single-child lol" Suck it kid
"U have no grills??"
"go away you stupid twat"
"Get lost, you single child"
"Bruh really your an only child?"
"You're alone"