The meaning of Mug tattoo is to care and accompany for a lifetime. Mug is a type of cup, which refers to a cup with a large handle. Mug is a kind of homely cup, which is generally used for hot drinks such as milk, coffee and tea. Some western countries also use mugs to drink soup during work and rest.
Mugs are generally standard cylindrical or quasi cylindrical, and one side of the cup body is provided with a handle. The handle shape of the mug is usually a half ring, and the material is usually pure porcelain, glazed porcelain, glass, stainless steel or plastic. There are also a few mugs made of natural stone, which are generally expensive.
Source: @yv5mine