@FloppyFlapFlapFlop The #s are replacements for numbers. It was a way of hiding, I *presume*, the person's exact weight and height (experience as a 180-something centimetres, 60-something kgs person, that's the context).
Her: (I can't believe he's so close! I love it so much!)
Him: (Don'tgetabonerDon'tgetabonerDon'tgetabonerDon'tgetabonerDon'tgetabonerDon'tgetabonerDon't...)