razz
Rib in fun
Razz is to tease or mock someone in a playful way: His friends razzed him about his new haircut.
The word suggests good-natured ribbing rather than malicious ridicule.
As a noun, razz can mean such teasing or a raspberry sound made to show disapproval: The crowd gave the umpire the razz.
teasing
Mock playfully
tease
Mock playfully
needle · roast · banter · chaff · goad · mock · taunt · jibe · gibe · poke fun
boo
Shout to startle or jeer
catcall · raspberry · hoot · taunt · scoff · sneer · deride · barrack · scorn · rebuke
raspberry
Aggregate bramble fruit
splutter · vibration · lip · tongue · noise · buzz · trill · flatulence · wet