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1.
IDB
IDB = In Da' Butt

Internet slang for anal sex started by the members at the Tweak3D Forums.
Would you do her IDB?
Hell yeah!

Do you like it IDB?
No. I'm not gay like you.
by Ivanolo July 27, 2004
 
2.
IDB
1. acronymn for "In Da Butt"

2. slang for buttsex (noun)

1. Craig bends over so Jim can do him IDB.

2. Trina loves IDB.
by kiloboom September 12, 2005
 
3.
Abbreviation for In The Butt, popularized by the slightly successful cult film "The Ladies Man"
Oh my god, last night jenny let me give it to her I.D.B!

Sarah is such a prude, she won't take it I.D.B

Ace is one of those guys thats part of the I.D.B club.
by CrimsonGhost July 14, 2004
 
4.
acronym representing

I don't believe so
"Did we win?"

"Idbs, bro"
by YayYuh June 16, 2012
 
5.
IDB
also known as "In Da Butt"
"i would totally do her IDB"
by Hamspiced January 28, 2004
 
6.
IDB
A term commonly used among the Pensacola folk meaning "In Da Butt." This is to have a sex with a girl in her butthole.
Summer: What do you want for your birthday, sweetie?

Ian: IDB...
by MotherFuckingBrodie July 03, 2006
 
7.
IDB
Noun - "In Da Bootay!" A euphemism for anal penetration. Usually carries a gleeful connotation.
That porn star specializes in IDB.

You should get that girl drunk.
Haha, yeah. Booze=IDB!
by Raziel March 27, 2003