Answer: slurp

AnswerCrossword Clue
SLURPEat noisily: Slang.
SLURPBad etiquette at the dinner table
SLURPSound at a soda fountain
SLURPImpolite sound
SLURPChow down chowder noisily
SLURPImbibe noisily
SLURPEat noisily
SLURPSwallow noisily
SLURPGuzzling sound.
SLURPBreak etiquette at a dinner table
SLURPEat noisily: Dial.
SLURPImpolite drinking sound
SLURPSuck up soup
SLURPImpolite dinner sound
SLURPSoup eater's faux pas
SLURPDrink impolitely
SLURPCrass sound
SLURPDrink indelicately
SLURPNoise that Emily Post wouldn't approve of
SLURPConspicuously consume
SLURPSip noisily
SLURPDisplay bad etiquette at the dinner table
SLURPRude noise
SLURPEnd-of-milkshake sound
SLURPMore than just sip
SLURPSoup sound
SLURPResult of loose lips?
SLURPSound made by a noisy noodle eater
SLURPCommit a fine-dining faux pas
SLURPFine dining no-no
slurpeat or drink noisily or with a sucking sound
slurpto drink noisily
slurpto make a sucking noise while eating or drinking
SLURPEat soup loudly
SLURPDrink from a bowl
SLURPDrink rudely
SLURPDrink like a pig
SLURPSoup eater's sound
SLURPDrink audibly
SLURPImpolite soup eater's noise