“How can you tell if a guy singing karaoke is a plumber?”/“By how he uses his fauceto.”

“Falsetto” has nothing to do with a faucet, but there are some jokes.
   
“Plumbers sing in a faucetto” was posted on Twitter by Mike H on May 3, 2011. “2nd #PUN FOR THE DAY:  Did you hear about the plumber who was a mezzo-soprano?  He had a beautiful fauceto voice” was posted on Twitter by howard casner on July 17, 2015.
   
“How can you tell if a guy singing karaoke is a plumber? By how he uses his fauceto. #LaughoftheDay” was posted on Twitter by Jimmy RevJim Olsen on November 24, 2021.

 
Wikipedia: Falsetto
Falsetto (/fɔːlˈsɛtoʊ, fɒlˈ-/, Italian: [falˈsetto]; Italian diminutive of falso, “false”) is the vocal register occupying the frequency range just above the modal voice register and overlapping with it by approximately one octave.
 
Twitter
Mike H
@coffeyfan77
Plumbers sing in a faucetto.
9:11 PM · May 3, 2011·Twitter Web Client
 
Twitter
howard casner
@howardcasner
2nd #PUN FOR THE DAY:  Did you hear about the plumber who was a mezzo-soprano?  He had a beautiful fauceto voice.
1:11 PM · Jul 17, 2015·Hootsuite
     
Facebook
Joe Tanner
November 24, 2021 at 6:16 PM ·
How can you tell if a guy singing karaoke is a plumber….?
By how he uses his fauceto….
 
Twitter
Jimmy RevJim Olsen
@mybuddyjimmy
How can you tell if a guy singing karaoke is a plumber? By how he uses his fauceto. #LaughoftheDay
9:42 PM · Nov 24, 2021·Twitter for iPhone
 
Twitter
Joe Lenzi
@joe_lenzi
Laugh of the Day
How can you tell if a guy singing karaoke is a plumber? By how he uses his fauceto.
11:43 PM · Nov 24, 2021·Twitter for Android