A sexual act named after its founder - A Loudon is the process of taking a larger than average anal deposit (shit of the highest calibre) put it in the freezer overnight then use in a similar capacity to that of a dildo (or if you have a motor to handy a vibrator), it can be also used as a term to describe when things go awry
That shit was fit to loudon your mum with
oh whos left this dirty loudon next to my pizza take it out of the fridge and use it already?
oh hes only gone a loudoned it
i've made a right loudon out of this