A term used frequently as a lazy response to a conversation, making the speaker sound like an embarrassing caricature of a redneck hillbilly. Used most often by smelly single mothers who think that uttering the word will make the listener believe she is listening, when in fact she is obsessing over how to successfully kidnap her next victim (for her sadistic rituals and to begin building a shrine around him).
"Yarp, I remember when me and my Daddy-Brother first caught our first gator, boy did we celebrate in style that night, yarp!"
or
"RUN STEVE RUN, JO JUST SAID YARP!!!!"
Performing any sexual activity to a vagina while it is on it's menstruating cycle, AKA it's period. sexual intercourse, finger blast or eating out all apply
Present:
guy: "i wanna fuck!"
ugly whore: "i'm on my period, so you'll have to yarp me instead"
guy: "yarp yarp!"
Past
guy: "i yarped the shit out of this broad last night, my fingers and cock are still covered in period blood. same with my teeth"