To finish something or someone, such as a beverage or woman, very quickly. Siddalling is most effective when you are with your brother.
Man, you siddalled a keg by yourself last weekend?
That girl got siddalled.
When you finna siddall that keg?
That girl got siddalled.
When you finna siddall that keg?
by philliam phillips October 15, 2010

A dominating whore-woman who sleeps with anything that has a penis. She loves Nandos more than your Mum does.
by lare6456 October 13, 2011

by I like kids 69 March 08, 2020

by I like kids 69 March 08, 2020
