Tom Riddle is your boyfriend and you have a special nickname for him that he hates but you love the nickname and you use the nickname if he likes it or not and you are in your dorm and Tom comes over

Tom arrives at y/n's dorm

Voice activation: welcome! Voice activation required

Tom: Tom

Voice activation beeps

Voice activation: acces denied

Tom: uh- Darkest wizard

voice activation beeps

Voice activation: acces denied

Tom: Darkest Riddle

voice activation beeps

Voice activation: acces denied

Tom: the dark lord

voice activation beeps again

Voice activation: acces denied

Tom: the dark lord.

voice activation beeps

Voice activation: acces denied

Tom sighs

Tom mummbles

Tom: damn you y/n.

Tom: Tommy

accepts

Voice activation: welcome Tommy

Tom walks in