Flog the Dolphin 

Term for masturbation; used in the movie "There's Something About Mary" by "Woogie/Dom" in reference to Ben Stiller's lack of beating off

You choke the chicken before any big date, don't you? Tell me you spank the monkey before any big date. Oh my God, he doesn't flog the dolphin before a big date. Are you crazy? That's like going out there with a loaded gun!

Flog the Dolphin by Penguin6427 October 12, 2008

flog the log 

to spank the monkey, yank the snake, or choke the chicken

i walked in on little billy and there he was flogging his log.

flog the log by kitty February 19, 2004

flog a roost 

This is how you tell your friends you're going to leave.

Origin: Small town in North-Western Ontario called Kenora.

Man, I've gotta flog a roost, see ya later.

flog a roost by kennah October 3, 2004

Flog The Monster 

To masturbate;Male only; To give pleasure to ones self by Strokeing ones Private area.

Dude, i flog the monster 8 times a day! My wrist hurts!

Flog The Monster by Dj JynXx June 11, 2006

Flog the Dolphin 

1. verb
To beat savagely a mammalious aquatic creature (dolphin) with a rod or other blunt instrument
2. Flogging the dolphin
Masturbation

1. "I'm going to go out back and flog the dolphin."
2 "I'm going to go out back and flog the dolphin."

Flog the Dolphin by Anonymous April 4, 2003

flog a dead horse 

UK usage

1) To try to carry on when there really is no hope of continuation. To not know when to give up.

2) A unique sexual practise that combines Necrophillia, beastiality and sadomasacism into one fun activity.

Leeds struggled to avoid relegation but they were flogging a dead horse.

flog a dead horse by black flag June 7, 2004

flog and blog 

To masturbate and then post a web log or "blog" on the internet about the experience.

I just flogged and blogged, look how many hits I have!

flog and blog by Mertek September 16, 2003