What is Ass Rivet?
An insult, much like "pain in the ass." Being around someone who is an ass rivet is about as painful as having a hot rivet shot up your ass.
Coined in late 2005.
Chris: Hey omgz liek when you were AwAy i poured milk all over your PC lol now its all like sparking and shite.
Seth: Thanks, ass rivet.