In my DNA Share definition Flag When someone or something causes a person to obsess anout them or it 24/7. Mike : "dude , what's wrong?" Johnny : "this chick really has me......it's like she's a part of me 24/7......like she's in my DNA!" In my DNA by Boobird July 29, 2011 0 0 Get merch Get the In my DNA mug. Buy Now — $32.95 See more merch