Top Definition
A BDBJ is when your at a house party and you sneak out the backdoor with a random chick and she gives you oral until your freinds catch you. The term BDBJ only applies if the girl doesnt want anyone to know about the fellatio.
She gave speedy a BDBJ.
" how about a BDBJ? "
#back door blow job #back yard blow job #bybj #head #blow job #fellatio #oral
by MAXimum pen August 17, 2008
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