"You’re from San Francisco? You must have amazing calves."
"Are you from Australia? Cause those are some coit towers!" (Honestly though, I should have seen it coming. Getting her attention was an uphill battle.)
*1. coit, noun (Austral, slang) buttocks; backside
perhaps a variant and special use of quoit, referring to roundness
*2. Coit Tower, also known as the Lillian Coit Memorial Tower, is a 210-foot (64 m) tower in the Telegraph Hill neighborhood of San Francisco.