The religion of Weezer. Weezus is god.
"Have you heard of weezerism?"
"Lets pray to Weezus."
A word that is used to mean someone who just got trolled by a random person with the riff of the song "Buddy Holly" by the american alternative rock band Weezer, usually paired by the cover of the homonim album "Weezer" of 1994 (song that is in the album in the 4th track)