Cum option two ...
From Create Your Own Story
"Here use this," she gave me slip from her drawer, "as a cum rag, I know you like lingerie to cum on, but never had the decency to ask first before taking my clothes !"
"Thanks mom !" I said breathlessly, close to cumming.
"You say that now," mom was hoping mad. "I guess you want me to watch you cum do you, pervert ?"
That tipped me over the edge and I let out a long sigh and a long stream of cum. I milked every drop onto mom's slip, really creamed it, mom watched closely, frowning the whole time.
When I had finished cumming mom looked up at me and gave me a giant smile and a giggle, she is so pretty.
"Like that did you my darling ?" Mom asked.
"Thanks Mom !"
"Anytime ... "