Metalpunk gang represent! I also like Folk music (especially Celtic Folk), Country, Progressive Rock, Industrial Rock, New Wave, Coldwave, Darkwave and other odd favorites.
Genres I like for Punk: '77-style Punk, Horror Punk, Deathrock, Goth Rock, '80s Post-Punk, Oi!/RAC, '80s Hardcore, Post-Hardcore, Japanese Hardcore, UK82, Thrashcore, Crossover Thrash, Sludge, some Anarcho-Punk, Metal-oriented Grindcore, Metal-oriented Crust / Stenchcore, some Powerviolence
Indifferent towards: Cowpunk, Beatdown Hardcore, Melodic Hardcore, everything else not listed
Dislike: Ska Punk, Psychobilly, Riot Grrrl, Folk Punk, Queercore, Pop Punk, Post-Punk Revival, Indiefuck shit
Depending on how you feel about New Wave, I'm into the more Post-Punk oriented bands along with Coldwave and Minimal Wave. There are some New Romantic / Synthpop bands I like, but they're the exception, not the rule.
For Metal: '70s and '80s Metal, NWOBHM, Doom, Sludge, Thrash, Black, Gothic, Glam, OSDM, Power, Speed, Death/Doom, '90s Metalcore
Indifferent towards: Groove, Nu-Metal, Alt-Metal, Funk Metal
Dislike: 2000s Metalcore, Djent, Blackgaze