nickname for anyone whose surname is 'sidebottom'. Sidearses usually act like total bastards, who enjoy wanking off over old men and little children.
ewwwwwww, that dirty sidearse is havin' a jizzy wank over those kids!
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug