It is the band Primus' slogan, meaning that you would say it if you really like primus. they got sick of the slogan after awhile but some people still say it because it's a great slogan, so if you see someone post a comment on a youtube video of primus and they say primus sucks give them an E-high five.
WRONG!
Fan: Primus sucks!
noob primus fan: dood primus doesnt suck fuck u
An American translated family name formerly known as Primskanelium, no longer allowed in the native land of Poland, due to the breaking of the law of incest relationships. This name is found to be rare all over the world