1. snigger - Noun
2. snigger - Verb
See Snicker.
Source: Webster's dictionaryI remember the average curate at home as something between a eunuch and a snigger. Ronald Firbank
"All down to a hell of a good snigger" The Times, 22 Monday, March 1993; and Sutcliffe, Tom. Source: Internet
In 1912, Ambrose Bierce proposed "an improvement in punctuation – the snigger point, or note of cachinnation: it is written thus ‿ and presents a smiling mouth. Source: Internet