Short for "no romance," No Romo is like No Homo, but can be used regardless of sexual orientation or gender. It also is not intrusive to the L.B.G.T.Q.+ communities
Credit to Jess. The real OG brother trucker. No Romo.
Male to female friend: Ay girl you looking cute today.
Female friend: Don't you have a girlfriend?"
Male:"oh, right! No Romo!"