The amount of sex one has in seconds.
"Man, i had such long sexconds last night."
by jacktheripper2000 June 21, 2008
1 more definition
The seconds that occur during sexual activity, whether it involve one,two,or ten thousand people.
Wow! I can't believe we just spent 2,000 sexconds in that bedroom, high five bro!
by Sassqueengoddess2fab4u September 08, 2014