Yeah, it's gross, but not too lethal...personally, I washed my clothes, took a shower & moved on (with therapy-
)
When we handle our snakes, our warmth helps their digestion along, & all the activity does too. Being held sorta puts pressure in strategic places...
I don't believe it has anything to do with whether or not they feel "comfortable" with us- in the wild, they go whenever & wherever they have to.
They don't "think about it" and it's not a "personal" comment.