Man cackle
The sound a group of men makes laughing and jibber-jabbing arrogantly which culminates in a group mimic laugh.
To gals at a party.
Gal 1:"So how is it going?"
Gal 2: "Say that again, I can't hear you over all this Man Cackle."
Gal 1:"So how is it going?"
Gal 2: "Say that again, I can't hear you over all this Man Cackle."