Definitions by Volcano dude

Guilhem 

To drink large amounts of strong beer without eating. May result in loss of awareness of where your belongings are, where you are, who you are, and who your friends are.

Widely used term in Bavaria and Alsace. More recently also used in English speaking nations. Unknown origins.

No food with all that beer? Ah, you're doing a Guilhem. Watch out for the consequences!

Guilhem by Volcano dude April 6, 2011