Examples of using "выскользнул" in a sentence and their english translations:
Tom slipped out of the classroom.
He slipped out of the classroom.
Tom snuck out of the house.
Tom slipped out of bed.
He slipped out the back door.
Tom quietly sneaked out of the room.
He slipped outside to meet up with a girl.
"Practising sword throwing?" "It just slipped out of my hands."
After making sure she was sound asleep, he crept out of the room and set off.