Looking for good usernames for POF, OkCupid or another dating site? These 26 sexy online dating usernames for guys get attractive women responding to you!. + Badass Nicknames for Guys and Girls. Updated How does one guy go about getting three nicknames? Awesome Hardcore Names. Don't you get a cool screen name from the online generator? So you must pick one most clever Instagram username for guys in the list below absolutely free.