Tailgazing Edit Meaning

1.

Checking out a chicks ass, specifically while on an escalator or similar situation (so you are 'following' it). Also, can include the act of positioning yourself just behind a chick on the escalator (following close).

Johnny was tailgazing all the way up the escalator at Wheaton, did you see the chick standing in front of him?

See tailgating, booty, train, melon gaze, escalator