We were doin' it in the butt so she wouldn't get pregnant, but I still ended up paying child support for her poobabies.
by Nikolai Nikolayovich July 03, 2006
to say someone has excreted or to affend them. If you say sum one is a poobaby it means there mum is a poo or slightly constipated, therefore a mum joke...vo
by Joely Smith November 10, 2006