1.) A term used to express anything you like: Invented by Peter Griffin of Family Guy fame.
2.) One half of the popular alias held by famoust explorer Adam Haxell: Because of his immmense fame, Adam had to create an alter-ego in order to avoid detection from the world's media. The name he arrived at... Fransisco Slappywag
1.) "More beer please, you slappwag."
2.) "Excuse me can I get a room? The name? Fransisco Slappywag."
It can mean lots of things like... a penis, a jerk, a stupid person, or a common explative. It is a word invented by Peter Griffin
More beer you slappywag
Hold on to your slappywag!
Wad up you slappywag