ichidan verb, transitive verb
make someone look better; beautify
Slang derived from 盛る (もる, sense 6: to make something look better than it is). Used for enhancing someone's appearance, often through makeup, styling, or photo editing.
See also: 盛る (もる)
このアプリを使うと、写真を盛れるよ。
With this app, you can make your photos look better.
彼女はメイクで盛れるから、写真写りがいい。
She can make herself look better with makeup, so she photographs well.