Real people:'laughs'
Benedict Solution Preposterous Ivy Harvard Jeeves Monocle Tophat Thee IV: I am s'rry. Is this a joketh yond i am too rich to und'rstand? Chortle Chortle
NB. This word is found only in certain British boy's comics, namely the Dandy and the Beano. It is extremely rare to use it in normal speech, unless inviting laughter.