a fan of a particular
thing. can be used with another word, or as part of a word, such as
pothead (smokes a lot of weed), cheesehead (green
bay packers fan), etc.
"It's tempting to call
Doom an acquired taste, but for the deep underground heads who treat his rhymes
like ciphers to decode, he's anything but." -Amazon.com review of "Mm..Food" by MF
Doom