An over the
top excellent male
orgasm carried out by having one's
cock sucked by another person in a thrilling inconspicuous location, or under unusual or daring circumstances.
Jill gave Jack the
best Blowgasm ever in his VW on Route 66. He couldn't keep his eyes open as he came. She was so surprised at the intensity of his
orgasm, that she coughed and much of his
cum dripped into the cup holder.