Walrus Applause
When someone comes out with an utterly stupid comment and after promptly realising what they have said, you clap your hands like a walrus and sarcasticly complement their intelligence
Mark: who put all these silly fans in my computer *rips them out*... oh wait, i need them to stop it overheating don't i
Jeff: *arw arw - walrus applause* well done mark, clever boy :B
Jeff: *arw arw - walrus applause* well done mark, clever boy :B