Glasses can add a unique touch to a person's appearance, and it's not uncommon for people to find someone with glasses attractive. The frames can accentuate their facial features, and the way they sit on their nose can add to their overall charm.
While it's difficult to provide a direct connection between these terms and the topic of Crotin Dalem Mulut, it's possible that the phrase is being used to describe a situation or scenario where someone, perhaps a young woman wearing glasses, is engaging in this practice with a partner.
