1 definition by CianBreathnach

1. Verb. To Shneer: To "have the craic" or mess, but with intent which could be considered anywhere from mischievous to malicious.

2. Noun. eg "To have the shneer" The act of shneering is known as "the shneer"
Person 1: What did you do last night?
Person 2: Oh, we went out on the shneer.
Person 1: Yeah? What did you do?
Person 2: We egged some drunk people, drew a uterus on a lamppost and yelled abuse at ZamZams.
by CianBreathnach November 6, 2011
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