Any low-pitched buzzing sound that lets you know you've done something wrong, like the ones that:
1) let you know that you did not allow enough time for a document to download on a computer;
2) let you know that you have no money or not enough money to get on a bus or train;
3) continuously go on and off to let you know that you've dialed a wrong number on a phone;
4) make a loud sound to let you know that you've made an incorrect answer at a game show;
5) buzz to let you know that you've made an incorrect move, a disqualification, or lost a turn on an electronic game;
6) etc.
I had to ask some passengers for change on the bus because the card reader let out a bap when I put the card into it.
Bap is a popular word created by vinesauce. In one of his videos, he was playing Mario Party with a voice changer.
It was working like intended but in one minigame he used the voice changer like before but the voice was glitched due to the game corruption, so all he said was just Bap.
Have you ever heard about Bap ?
English slang word for sandwich
“I’ll have a pulled pork bap pal”
The biggest faggot of the world; fag lord
You're a fucking bap; Bap Bap fucking Bap
I woke up this morning thinking I got that wap but it was a bap
The slapping like, when two people are having sex, with fast skin contact.
"I bapped that girl'