I'm no good with a slide - but SURE, you don't necessarily need many fingers to play slide. One is quite enough.
Also there are lots of, even famous, guitar players with missing, partial, or unusable fingers: https://www.thetoptens.com/music/mus...maged-fingers/
__________________
Breedlove,
Landola,
a couple of electrics,
and a guitar-shaped-object
|