Me n ma girlfriend had sex on 26 th jan.. in fact we didn't had sex bt I just inserted ma penis into her vagina about 2 inch... before tat I had washed ma penis wit dettol inside and out... nw she has delay in her periods.she is pergnant?we didn't took ne pills.. wats if she's pregnant nw?please help me

What do you think sex is, if not inserting your penis into her vagina?

Yes, it is very possible that she is pregnant. Washing in Dettol does not prevent pregnancy. Get a home pregnancy test and find out.