mawu
Usually used on MSN/Instant Messaging. Stands for "Messing About with you."
Sunny: I killed your mum last night.
Laura: What the fuck?
Sunny: mawu
Laura: OK...how is that messing about wif me?
Sunny: Dunno.
Laura: What the fuck?
Sunny: mawu
Laura: OK...how is that messing about wif me?
Sunny: Dunno.