When someone is really annoying you.
Mum: Hey Dave do the dishes!
Friend: Man your mom is giving you heaps to do
Dave: Yeah she's been 'up in my ass' all day
When you get crabs in the hair lining of your anus
Freds bum was itchy due to the mud crabs he got from his one night stand.
When you get crabs in the hair lining of your anus.
Fred's bum was itchy due to the mud crabs he got from his one night stand.