The final "fade to black" mirrors the satisfaction of both groups. Sheldon tells Arthur it was "amazing," while at the theater, the guys are equally glowing. This validates both forms of passion without mocking either.
The true "excitation" of the episode isn't the sex itself, but Sheldon’s . Episode 11: The Opening Night Excitation
While many sitcoms play "first times" for cheap laughs or over-the-top drama, this episode is praised for its : The final "fade to black" mirrors the satisfaction
Leonard, Howard, and Raj attending the premiere of Star Wars: The Force Awakens . " while at the theater