Horndog 

Someone who is almost always horny and is able to crack sexual jokes or hint about sexual activity at almost any time of the day

My boyfriend is a real horndog! :)

Horndog by babycakes(: March 3, 2008

horndog 

1. a REALLY, REALLY horny guy...or girl.

2. a dog that is humping your leg.

1. Gary was jerking off in the men's washroom again. What a horndog, eh?

2. Get this flippin' horndog off my leg!!

horndog by ze_kimster January 15, 2005

horndog 

someone that is extremely horny and doesn't know how to control themselves

'you are such a horndog"

horndog by jwzjunk October 1, 2010

horndog 

A guy who is always horny, and trolling for the ladies.

Who is that horndog trolling for sex on the boardwalk? Dat be Dehoux.

horndog by the truth2u January 24, 2011

Horndog 

An extremley horny guy

Rielly is a horndog around Sophia

Horndog by Urban Dictionary May 30, 2003

Horndog 

someone who all they can talk/think about is making out or having sex.

"Oh my gosh. He wont stop talking about making out."
"Eww, Ryan is SUCH a horndog."

Horndog by NotReady November 29, 2009

Horndog 

Awesome stoner webcomic about a horny dog.

I'm reading HORNDOG. It's THA SHIT!

Horndog by Tom Dubb June 13, 2011