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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
 
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
 
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