Ever noticed how, um, hot everyone suddenly gets once you toss back a beer or two (or three)? Thank your “beer goggles.” Don’t deny it; we’ve all been there. But in case you forgot what they are, here’s a refresher course. According to OnlineSlangDictionary.com, “beer goggles” are: “a metaphorical set of glasses ('goggles’) that one wears after drinking enough alcohol that one’s definition of ‘attractive’ declines substantially.” And now, science has confirmed their existence. We've got to admit, some researchers are really doing God's work. Curious? Read on below.