Not even in "first base" or watching somebody else go "first base or more" with your girl. It sucks.
"When you are watching some douchebag enter First, second, or even third base or higher with the girl your into, or simply not even able to enter first base, or even the grounds, then you are "Sitting on the Bench"
by njdmanok February 29, 2012
To be extremely serious, not playing around.
"I'm sitting on the bench, I don't play no games." - Childish Gambino
by Child's Play March 29, 2011