an older and generally more revered version of the more unfortunate fatty bumsticks. An old person who though was thin in youth has put on impressive amounts of weight which his tired old skin can't support, usually resulting in man tits too, and the much feared zimmerframe made of titanium to support them, hence the veneration.
whoa there grandad, easy on the pies, you look like a fattius bumstickius
by oldkingcolejr May 21, 2003
The Urban Dictionary Mug
Can you define these popular missing words?