Love child

[PussyCat]

the illegitimate offspring of unmarried parents

[Sonia]

Normally The illegitimate child of two adults concieved in a moment of passion. not to be confused with a child of love
Also, a 1968 #1 hit song by The Supremes.

[Raeanne Dimick]

a child concieved through lust (usually a one night thing). The parents never marry and sometimes never see each other again.

[Justin Bieber]

A word used when describing a person, comparing their appearance to two individuals. Usually used in an insulting manner.

[Tanya Shivari]

Its when mommy and daddy love eachother and have sex and the baby is born and the love is gone.

also a one night stand.