Sneak attack Stories

I'd ordered it online. The harness fit perfectly, the toy nice and big. After his shower, as he stood at the sink, I crept up behind him, surprising him when I reached between his legs and grabbed his balls. "Bend over." "What?" "You heard me. Your turn this time." He obeyed, and I slipped the lubed head of the dildo between his cheeks. He gasped, and moaned, "Ohhh, god," when I penetrated him; a good, hard ass fucking la...