backlasher

A well known "anti-stathead" poster on Baseball Primer.

Backlasher stunk up the room.

by The Primer Chimp November 24, 2004

backflush

The turds/toilet paper that always manage to scoot back into the toilet bowl at the end of a flush.

I had to flush the toilet 2 times at work today because of the damn backflush.

by JayRoy September 13, 2007

backslap

To strike someone (usually on the face) with the back of the hand.

If you don't shut up, I'm gonna backslap you.

by LudwigVan December 23, 2003

backsass

To respond with extreme attitude to an authority figure. Act smart alecky to a request or demand

Yes SIR, right away SIR, anything for you SIR

by bbobk December 10, 2004

chunky backwash

During doggie style intercourse you put your finger down your throat and blow chunks on your partners back. If your partner is excessively repulsive this may happen naturally.

I gave your mom the chunky backwash last night.

by stephano October 17, 2003

Blackslash

Misspelling of the word Backslash , also a person who has a lack of imagination.

That guy can't even write Blackslash in his nick ?
You spelled it wrong too Slash ....

by SlashgezijtopUBgrtzBara:p December 1, 2010

backstash

The hair that grows on the lower back, directly above the bum. Typically on a man. Sort of the male version of the tramp stamp.

Dude, check out that plumber's backstash

by LaughingSpoon December 2, 2010