twerkumference 

The official measure of the length of the circle formed by a round firm twerking booty. The outer twerkumference is the measure of the twerking booty in the relaxed state, while the inner twerkumference is its measure in the tensed state.

"Latisha exhibits an awe inspiring twerkumference."

"Last night I measured Deshonda's inner twerkumference."

twerkumference by uncle old head mike June 4, 2013

Turkumference 

Measurement of the circumference of a turkey. Notably, the girth of the protagonist in the film Thankskilling and Thankskilling 3.

John wondered why Stacey compared his penis to the turkumference of Turkie as he devoured wanda lust's neck

Turkumference by Rick Charound November 15, 2017