when a man is having sexual inter-course with a pregnant women (preferably one whom is about to pop out a little tike) while her unborn fetus simultaneously sucks his cock!
"Dude! Last night I was fucking that pregnant bitch Gabby and I'm pretty sure that I felt her baby givin me the old "De Bo J Bones"."
by Ye Olde Nigga October 16, 2008
Get the De Bo J Bonesmug.