look up any word, like trill:
 
2.
swap·por·tu·ni·ty (swapp-er-too-ni-tee, -tyoo-)

noun, plural -ties.
1. an appropriate or favorable time or occasion: The swingers party afforded a swapportunity to exchange spouses.

2. a situation or condition favorable for attaining the specific goal of trading ones spouses for sexual activity.

3. a good position, chance, or prospect, as for advancement or success in the swinging lifestyle.

Origin:
2012; Chicago advertising firm Schafer Condon Carter. --Yoplait Yogurt "Spelling Bee" tv commercial. (Portmanteau> combining swapping with opportunity)
The swingers party afforded a swapportunity to exchange spouses.
by Just4Lovers January 11, 2012
 
1.
The opportunity to swap a higher calorie snack for a Yoplait Light
Swapping a 300 calorie doughnut for this 110 calorie strawberry shortcake is a good swapportunity
by Brizzo123 January 30, 2012
 
3.
The opportunity to swap any snack with a low-cal snack.
Yoplait yogurt for Yoplait Lite yogurt. The swapportunity was being able to eat Yoplait Lite yogurt instead of regular Yopliat yogurt.
by HockeyT19BH35 March 12, 2012