what's with people using the word CUM for COME??

why can't they just type COME!!!!!!
and HELLO! the word CUM is like so...... arousing....
HAHAHAHA.
and what's with the XIAO something XIAO something?
eg; XIAO PINKY PRINCESS?!?
HAHAHAHAH.
ok this is pretty much a meaningless blog post.
but who cares, i like..