Severe class II division 1 malocclusion with left and right side molar relationships a full unit class II. permanent dentition.

Incisors I'm assuming are the teeth on either side of my two front teeth? But what is an Overjet?Overjet 12mm. Overbite 2mm. Upper arch severely crowded with incisor rotations. lower arch moderately crowded.
Class II profile??Soft tissue analysis - concave, class II profile with vertical maxillary excess and incompetent lips
I'm assuming this means a gummy smile.Lip Line - 9mm incisal displate. Excessive gingival display on smiling
Huh??Cephalometrically, has a severe skeletal II with ANB 10.5 degrees and MMPA = 45 degrees

Please help with the 'terms' used for everything.would benefit from full fixed appliance therapy with orthognathic surgery, comprising a maxillary impaction and a mandibular autorotation and advancement osteotomy (with probable genioplasty)
Also can someone point me towards a blog where someone has had severe crowding and needed braces and surgery? I've come across some people on here, but they don't seem to have the crowding that I do. I'd really like to see the before and after shots and how long the treatment actually took before noticing anything different.
TIA
Dani