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3.
A totally cool dude that was a nerd in highschool
"Hell! Is that Jimmy? He was such a nerd! What a swandog!"
by Baz March 02, 2004
 
1.
The healthest kid alive. One who works all the time and doesn't eat anything thats not green. Favorite beverage is water.

Plays more than one sport...soccer and basketball...good at both.

Can be a smart ass if one wants to.

Also known as samsonite.

Can turn on the pimp juice at any given point.
Docta eat some real food don't be like swandog.
by Jarrod W February 29, 2004
 
2.
A swandog is widely regarded as a mythical creature. The Ancient Greeks believed him to be the greatest salad tosser of all time. However legend has it that he stalks his prey uttering the sound "gary, gary, gary" in a snarling voice.
Nothing like a Swandog to reach the deepest recesses pf your ass!

I was an anal virgin, till i met SWANDOG!
by SpunkyMcNugget May 22, 2004