After eating ice cream, you and your partner have sexual intercourse.
"Me and my girlfriend just 'had' Pecan Ice Cream."
Translates to "dangerous obsession." Popularized in The Society On Da Run, the butter pecan ice cream meme is a person's obsession with something.
Boy #1: butter pecan ice cream is a must, I gotta have it!
Boy #2: control yourself!
The most vile tasting ice cream flavor out of every single ice cream flavor
I tried pecan ice cream and I almost burnt my house down