Phrase
Noun
A term referring to the awkward, somewhat rigid gait/walk that one often exhibits after having engaged in rampant/marathon sex.
It is generally considered to be painful, yet a symbol of satisfaction and pleasure.
Sarah was walking around like she had been riding a horse for 3 days straight, but it was really just a bad case of the post fuck strut.
Tom and I fucked so hard last week that my vagina became terribly chafed and I had the post fuck strut for days!
Note: The post fuck strut is frequently associated with the "post fuck strut and smile" wherein although one is in pain they are smiling because it was all so worth it.