- This is a simple clipping of the word 'precious,' probably so that it is quicker to type (the equivalent of the fast speech phenomenon in spoken language).
Prec
clipping; adjective
Precious. Cute. Adorable.
Etymology : A clipping of 'precious' from Latin 'pretiosus' meaning 'costly, valuable.'
Source : [Commenting on a photo] 'awww so prec' (Facebook 2/2/08)
Last modified: 5 December 2008