1.The act of going out with the specific intention of finding a member of the opposite sex purely to admire their physical appearance, but not doing anything about it.
2. Reading glossy magazines or looking through other people's social networking pages to find attractive people.
Griming is often done in groups of two or more, where if one locates an attractive female, they tell fellow grimers.
Glen, Rod and DJ decided to go to Oceana on Friday
night, because Chris had told them that it was an excellent club for griming.
See also: E-grime (griming on the internet), facebook/myspace stalking