Sexonds 

When after finishing the first round of sex and you want to ask for the second round. Sexonds? yes please!

A husband leans over to his wife and asks for Sexonds, please?

Sexonds by Hollister25 November 25, 2010

Sexonds 

Sexy seconds

Joe: bro me and Lucy had 1000 sexonds!!
Lucy: I don’t exist I’m a figment of your imagination

Sexonds by Monkey bot January 21, 2022

Sexonds 

The amount of time it takes for more than one person to have sex.

(Sexonds only applies to more than one person, for only one person having sex with themselves see: loneliness)

10 sexonds... She's pissed, but I'm happy!

Sexonds by Isthislegall? November 21, 2011

5 sexonds

A TikTok challenge where you attempt to have sex and finish it within 5 seconds, infamous for making incels' delusions a reality by permanently damaging the genitals.

I tried the 5 sexonds with my partner and it got worn down to a nub

5 sexonds by CasualKetchum June 2, 2025

seconds per frame 

seconds per frame (spf) is used when talking about the performance of a potato in gaming

Tom: Damn, Cold War is running amazing on my new PC, 60 fps at 4K!
Dan: Woah, that's amazing, my potato is doing 60 seconds per frame.

seconds per frame by dragonbgn January 21, 2021

secondsary

A couple's celebration of their happiness and intense love for each other not literally observed every second but every moment spent together.

Dingdong Dantes and Marian Gracia-Dantes are so into each other that they have a secondsary every chance they get.

secondsary by donandmarie November 8, 2009

Poseidon's Sloppy Seconds 

When toilet water that somebody else pissed or shit in splashes back onto your asshole after you shit in it.

I thought Poseidon's kiss was bad, but then I experienced the horror of Poseidon's sloppy seconds.

Poseidon's Sloppy Seconds by Fucious March 12, 2015