A fork of Rural Dictionary
masturbating, jerking off, beating the meat
danm i’m horny i’m going to take a jif
"A mentally unstable person who could really use the help"Jif
"You are being such a Jifru (Jif) today. You alright?"
The sexual, and sensational, act of stuffing Jif peanut butter into your partner's holes then having sex in said hole. After the male climax's in the Jiffy filled hole, the male then proceeds in sucking out semen infused Jif and either can eat it or share with his partner.
Person 1: "Dude, after Jiffing with Jessica, my mouth tasted like peanut butter for a whole day!" Person 2: "That's crazy that you two really Jiffed together. I really want to find someone willing to do some Jiffing."