Motionmuse has blowjob templates
motionmuse.ai/r/4225m94w

I just use motionmuse to make my own. They're pretty good, so long as you don't use the untested "new" templates.

motionmuse.ai/r/w6aosada

I use motionmuse because I'm too impatient to wait on here and too dumb to learning how to do it myself.

motionmuse.ai/r/bxfkbriw