Ok im a little worried please help?

ok so i have touched a guys thing and he cummed but it was clear and he touched me down there but his hands were competley dry but idk if he had dry *** on there any way i have always been irreagler and i had won on the 23 of last month and i haven't had one since oh and i and once or twice i felt a flutter but i also have stomach problems so could i be prego please answer thank you