Gosh Chill, I haven't heard that joke for 25 years at least - they would indeed be 'Bottle Bottoms' if it were not for the super technological advances that have happened in the past decade or two.
Gosh Gness, i didn't realise yours were so strong too - you gotta white stick as well ? No one takes any notice of it , do they?
Still partial sightedness can and does have its funny moments lol.