I can't believe this is still going
??
> HUGLAGHALGHALGHAL, interj. An all-purpose sound, denoting the act of performing oral sex, the act of receiving oral sex, taking drugs, writing your Congressman, misdialing your party and getting that annoying series of tones, or sitting perfectly still and making no noise whatsoever.
https://www.bonequest.com/tags/cocksucking-noises
(To solve the CAPTCHA: "spigot" is the human face.)