he invites his friends over again so he doesn't have to talk to you but his friends really like you and everytime you come out of your little cave/bedroom they greet you and really want to hang out with you aswell but your roommate doesn't like that since your the weird kid in college

"Guys why can't we just hang out for once without him"

he sounds desperate to just be with them but they don't want to listen his friends try and convince him to invite you even though your weird