Chunkin is The act of consensually defecating into a vagina in a penetrative manner and then proceeding to perform vaginal sex with the Fecesstill inside of the vagina.
yo bro you hear about the night I had with Sally? I totally chunkin her pussy and it went everywhere!
The act when Junelle shoots chunks out of her puss (since she does not squirt and only shoots chunks) into Mason's mouth and he swallows them and is content until the next chunkapalooza happens.
Chunkin
Fuck there's Mason showing up to get another round from Junelle.