Haberer
To Haberer is to either act like you're super happy or super mad, depending on how many times you say it.
Haberer: 'Waaa!' (he was super happy about getting kicked out of a store)
Haberer: 'Waaa waaa waaa!' (he was super mad about getting kicked out of 3 stores)
Haberer: 'Waaa?' (he was confused about why he got kicked out of a store)