Definition of "perf"

Games are perf for home use or as [a] money maker.

1995 November 28, David Fish, “Ads in the N.E. area (11/28)”, in rec.games.video.arcade.collecting (Usenet)

The best one I have ever seen on an ammy is +1 sorc and +18 strIt was perf for my sorc who needed just a bit more strength [...]

2001 January 15, Freaksaus, “The best regular Magic Amulet ever!”, in alt.games.diablo (Usenet)

Oh what a beautiful day, perfect temp, sunny breezy, & a perf temp for doing anything.

2002 July 23, sawdust, “Day”, in alt.wibby (Usenet)

This sculptural piece is perf for a celebratory brunch, don't ya think?

2023 September 28, Tarah-Lynn Saint-Elien, Katherine J Igoe, “28 Cute Fall Dresses That’ll Get You Through Transitional Weather in Style, JSYK”, in Cosmopolitan‎

I put in a note about her perf, including when and how I found out about it.

2015, Theresa Brown, The Shift: One Nurse, Twelve Hours, Four Patients' Lives‎