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5.
Someone who likes to "play" with children too much, male or female, but usually male.
Potential Belgian: Man I think that girl last night was only 9
Ex-friend: That was a boy you damn belgian!
Potential Belgian: ah! thats why she only let me anally penetrate her.
by The Snackmaster October 15, 2006
 
1.
1. Belching or someone who belches a lot. Also "Belgian accent".
2. Speaking Belgian = to talk while belching. Also "Belgian accent".
1. Burt Farp embarassed me at the dinner party with his Belgian accent.

2. At the Christmas party, my life partner recited "There was an Old Man from Nantucket" with a Belgian accent. How embarassing!
by Jean-Claude VanDamme May 19, 2006
 
2.
international unit of craftiness / weaselness at 25 degrees C and 1 ATM pressure = 1 Belgian
Have you noticed that belgians are always being crafty when you work with them
by bob smith2 March 07, 2006
 
3.
Any particularly revolting sex act (n); also:

go belgian (vb) - to perform such an act.
"My girl-friend let me give her a belgian last night"

"Hey, Mamma, you got a fat ho who'll go belgian?"
by fester March 31, 2004
 
4.
guy with 1337-skills in UT.
0wned everybody.
especially yOO.
usually compared with waffle.
Ck:"the big yellow ones,the sun."
Belgian:"Who?"
Ck:"the big yellow ones,the sun."
by <3 January 29, 2004