Green’s Dictionary of Slang

mensh n.

also mench
[abbr.]

a mention.

[UK]A. Payne ‘You Need Hands’ in Minder [TV script] 49: I do believe this particular hotel gets a mensh in the Michelin Guide.
[UK]Guardian 28 Jan. 32: Give an associate of mine a little mench, boy.
[UK]K. Waterhouse Soho 147: That new film release, what was it called?, got a good mensh in What’s On In Leeds.
[Ire]P Howard Braywatch 262: [M]y penis gets another unfavourable mench or two.