Top Definition
Facetious term for a vacuum tube. The term is a parody of "MOSFET" (Metal Oxide Semiconductor Field Effect Transistor), and is used jovially by vacuum tube enthusiasts.

See also: hollow state
This transmitting station uses state-of-the-art glassFET amplifiers.
af Rexar 15. februar 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt
Gratis Daglig Email

Skriv din email-adresse nedenunder for at få Dagens Urban Ord gratis hver morgen!

Emails sendes fra daily@urbandictionary.com. Vi lover ikke at spamme dig.

×