We all have that one colleague who's a total show off. They like to claim that they were heading up a project , when actually they barely did any work on it. Or they try to schmooze with clients and C-suite employees, only to come off as arrogant and irritating. People like this exist everywhere, but not everyone is quite as confident in their abilities as this crazy Kevin ! At least this guy didn't get away unscathed. The OP, u/UnlikelyAlternative, writes that after Kevin's big goof with some…