why, yes there are!

some of the more famous recent ones are cuckoldedwife, roosh, cliffor and queercoup.

some are embodiments of Poe's law. Others are over-the-top misogynists. then there are the (so far) mildly humorous attempts like OMGTakeWomensStudies

Mensrights does not advocate misogyny. As a mod, I'm vehemently anti-feminism (see my conspiracy link on the sidebar) but I'm not anti-woman.

the trolls replicate more quickly than than I can bash them. It's not worth it to me, to play whack-a-troll all day. this reddit has grown and matured enough that an influx of jerks isn't going to drastically change it for the worst.

somethingawful has another tactic: upvote crappy posts, to prove that crappy posts get upvoted here.

here's another especially disturbing example

and legolas-the-elf logged a false-flag operation; only one of many that are sure to exist.