Other than entrancing prey, then biting and drinking their blood you mean I assume~

Sometimes it's fun to have them all spaced out and entranced to play with, or make them really eager, especially given I'm usually a rider so to speak~ Tease them and have them shiver in anticipation of what's neck. Make their head feel like fuzz or deny them certain pleasures~
Other fun things include, wrapping them up in wings if I'm feeling batty or just tight to me win a cape~