Swanny

When a female is working out in the gym and is found to have a sweaty fanny, this is shortened to swanny or swadge (a combination of "sweaty" and "fadge").

Girl #1: Did you enjoy that workout?

Girl #2: Yeah, but I've got a bit of a swanny going!

or

Girl #1: Did you enjoy that workout?

Girl #2: Yeah, but fuck me, look at my swadge!

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