fapoapsis

The height of sexual pleasure reached just prior to orgasm while masturbating.

From "fap" - to masturbate, and "apoapsis" - the largest distance in an elliptical orbit of a body and a larger body. The point where the orbiter is at maximum height over the orbitee.

"Scott reached the fapoapsis as he watched the money shot scene with Peter North and Kym Wilde"