Before you "EVEN" think about paddling toward the little man in the "BOAT"   (the clitoris, in case you are wondering), try cupping the whole vulva (genital area) through her clothes and gently applying even, circular pressure.  Keep the fabric of her undies between you, then try placing your fist and middle fingers in between her labia lengthways and vibrating them in a gentle scissor motion. 

Next: Get into the position