Fellow co-founder Jerry Greenfield echoed the enthusiasm, saying, "It's not my decision. If it were my decision, I'd be doing it. Fortunately, we have wiser heads at the company that figure those things out."
As of now, these "wiser heads" have no such plans.
Read MoreColorado cannabis: It's not your grandma's joint
Kelly Mohr, Ben & Jerry's manager of PR shenanigans (yes, that's her title), quashed the idea in an email to CNBC.
"The truth is there's nothing going on from this end, discussion nor development, in regards to a cannabis concoction," she wrote. "We have our hands full with our new Cookie Cores flavors, our new Tonight Dough flavor with Jimmy Fallon, and our upcoming climate activism tour."
Cannabis enthusiasts will have to settle for ice cream weed innuendo—Hazed & Confused and Half Baked are still available—or head to Colorado to craft their own concoction.