1. The "Weird As F***" Disease
2. When someone has no social graces
3. When someone never filters what they say and think they're being funny, but are just making everyone else uncomfortable and feel really awkward.
"Amanda is weird as f***, she's got that WAF's disease!"
"Amanda's WAF's went crazy the other day and she started talking about her addiction to video games...it was really embarassing that she wasn't embarassed."