Catswaggle, is something that american people think british people say, along with bloody, and mate. Catswaggle is the equivalent to an "idiot", or a "simpleton"
Why would you just come over to me and kick me in the chest when I'm just minding my on business? You catswaggle!
Weesnaw, is used when someone has just been told disappointing news or when someone has just been assigned a big task. Mainly used instead of sigh.
I haven't brushed my teeth in like 3 weeks....weesnaw....