Butt-head: Beavis, you suck as a liar.
Beavis: Heh, yeah, liar. LIAR! Liar, liar, pants on-...heh! Woah.
[Butt-head is being hooked up to the lie detector tester]
Beavis: Heh, yeah, liar. LIAR! Liar, liar, pants on-...heh! Woah.
[Butt-head is being hooked up to the lie detector tester]
Butt-head : Beavis, you suck as a liar.
Beavis : Heh, yeah, liar. LIAR! Liar, liar, pants on-...heh! Woah.
[Butt-head is being hooked up to the lie detector tester]
http://www.tv-quotes.com/shows/beavis-and-butt-head/quote_35912.html