Blowing a raspberry
Act of making a noise like flatulence
A raspberry or razz, also known as a Bronx cheer, is a mouth noise similar to a fart that is used to signify derision. It is also used as a voice exercise for singers and actors, where it may be called a raspberry trill or tongue trill. It is made by placing the tongue between the lips and blowing, so that it trills against the lower lip, and as...