The next step of cankles...A combination of the words "thighs," "calves," and "ankles". Used when one's legs are so non-muscular and overweight that you can't tell the difference between the three different parts. Usually a result of excessive eating, lack of exercising, or just plain bad luck.
"Damn..did you see Jenna's thicankles today in her plaid shorts? That's just wrong"
"Yeah, for real man, she should really try to work out, I don't think it's legal to have that small amount of muscle"
thicky nikki refers to anyone named Nikki who definitely has them curves, and a really nice ass. most times, she's blonde, and isn't afraid to let the world know how curvy she really is.