1 definition by The Bases of 2013

79th Base

Sex while time traveling/having sex in a parallel dimension.

Gaben: "We're proud to announce that Gordon Freeman and Alyx Vance achieve 79th Base in Half-Life Episode 3: The Return To Xen.

Fans: *Spontaneous Circlejerking*

by The Bases of 2013 February 9, 2013