To sit face to face with a girl while inserting your thumb into her bum and giving her a classic motorboat simultaneously.
Dude last night Roger so Burt and Ernie'd that girl while they were sitting on the couch.
by RiderGuy1006 October 08, 2011
to sit unreasonably close to your friend when there is plenty of room elsewhere
I looked down at the long strech of open bench, and wondered why my friend was trying to make us into burt and ernie
by hitlist821 April 04, 2009