Jagged, as a jagged or uneven edge or outline; notched, edged with serrations or grooves; nicked, dented.
Crippled, injured; damaged as to awkwardly impede function.
Adorned with gimp (decorative trim); edged or embroidered.
Modified by means of the GIMP image editor.
Wrapped or wound tightly with a second length of yarn or wire in a tight spiral, often by means of a gimping machine, leaving the core yarn straight and protected (gimped yarn). Also, generally, wrapped or twisted with string or wire (gimped buttons).
Wrinkly or bumpy.