back channel

Using a common friend as a secondary way to communicate to your girlfriend/boyfriend the things that are uncomfortable for you discuss directly with your girlfriend/boyfriend.

"Hey Steph! You're my back channel! What does Lisa like as far as engagement rings go?"

by Flacker January 16, 2007

backdoor lovin'

Anal sex.When the man penetrates the woman's anus.

I fucked Tiffany up the ass.That bitch sure loves backdoor lovin'!!

by bruce shant June 12, 2007

Back Napkin

The small patch of hair above your ass.

John used his girlfriends back napkin to wipe himself off after sex.

by SnoNick October 26, 2008

back ass road

A road that is not simply a back road, but one that is so deep into the middle of nowhere that it deserves the word "ass" in between.

"Where you at?" "I dunno, some back ass road I can't believe I have service."

by I'll be damned June 21, 2009

Back Door Fonzie

The fine art of slipping a thumb in the anus.

Yo Jerry, I was screwing this skank from Chalmette and I gave her the Back Door Fonzie. She didn't even flinch!!

by RENO666 September 5, 2009

Back to the dugout

Anal sex, also known as 5th base.

dude she wanted me to go back to the dugout after 4th base

by luke334 December 24, 2010

back heavy

To have a big butt

That girl is very back heavy

by Young Miguelito April 21, 2017