The 🐭 meaning is Mouse Face. It is also known as Mouse or Mouse With Whiskers. A face of a gray mouse. It is very reminiscent of a comic or something similar. Depending on which platform the emoji has red ears or gray. The same is the case with the nose, which varies between red and black. In some variants, the 🐭 Emoji has 9 whiskers or only 6. By the way, there is also the corresponding mouse with whole body: 🐁 This Emoji was approved as part of Unicode 6.0 and thus in the year 2010 and added to Emoji 1.0 in 2015.