The "Brosif"; dude, that hangs out or chills thats knowledgeable or just acts like there smart for the time being while hanging out with other dudes.
But Pretty much every one knows hes full of shit.
Fred: " I thought that was the goodest hit i ever took"
BoB: " Fred, It's actually said- the BEST hit i ever took.
Fred: " Brosiferous, i'll say it however i want dude"