heyhagan: The physics of twerking. Twerk=force*distance Remember, the value of Ftwerk will vary since the force is affected by the mass of the ass.
tags: greg, lol,i'm blown,
from: https://gregwuzhere.tumblr.com/post/36202248825
tags: greg, lol,i'm blown,
from: https://gregwuzhere.tumblr.com/post/36202248825