Top definition. Creamed unknown. When a guy get's sexually aroused and his penis squirts out a sticky mess. Chad : Hey honey could you bring me a clean pair of underwear to work right away! Chad : Nothings wrong Kiersten was sitting on my lap during lunch break and well you know how good she smells and how tone her little body is anyway she started kissing my neck and I Creamed in my underwear and now I'm feeling uncomfortable cause my underwear is sticking to my balls!