[traderrob6]

Actually the original Spock was asexual. Kirk and Sulu made up for it.

[DTogo]

What happens when he gets the 7 year itch... will he go back to Vulcan and fight a woman for her man?

So much for his relationship with Uhura, "My attraction to a female has become... illogical."

[Rummyfan]

Actually the original Spock was asexual.

Except for once every seven years:

Amok Time