When an individual, typically a freakaholic, inserts rancid flesh into a jancum jar in a romanian fashion. The individual then proceeds to "Get freaky wit it"(IYKYK) and has an unending gooning session to top it off.
Chooch: "What are you guys doing?
Z and T: "We're finna Romanian meat jancum, unc. Wanna join"
Chooch: "BETTTT!!!"
LD:"Can I get in on that?"
Everyone: "Sure!!"