Definitions by Ace Silver

HFD 

Harder, Faster, Deeper, when your partner asks you this because they want more pleasure.

She asked him to go HFD.

HFD by Ace Silver June 2, 2018

HFD 

Harder, Faster, Deeper, you ask your partner to do this for you when you fuck.

She asked him to do HFD.

HFD by Ace Silver June 2, 2018