When you approach a girl from the back and she looks hot, but when you finally see her from the front, you notice that she is not good looking for some reason (butter face, acne problems, no breasts).
That girl I thought was banging from the back, but her face was gross and I lost all interest. She was a back siren for sure
by Thereare4lights June 16, 2012

by Utau! August 8, 2021

Someone who is an attention seeker or a warning that a person will unlikely to bring any goods whoever they lure. Siren both means alarm (from a cop's car), and a synonym for mermaids.
by tinklecrinkle April 18, 2021

When you are doing doggy-style with a woman and reach around, put a kazoo in her mouth, and stick a finger up her butt.
You know Becky?
Yea
I hit her with a tornado siren the other night and the RA thought we were having an earthquake drill.
Yea
I hit her with a tornado siren the other night and the RA thought we were having an earthquake drill.
by bananabread69 December 18, 2020

An aesthetic and fashion trend popularized by TikTok and Instagram in late 2023 and early 2024, taking inspiration by 1990's to 2000's corporate culture, luxury brands and being defined by items such as "Bayonetta glasses", pencil skirts, button ups, heels and female associated formalwear. The look is intended to look sleek, mysterious, sexy and nerdy. Occupations of the "office siren" include lawyer, librarian, receptionist and most popularly, a secretary.
by gilbert mudflaps June 6, 2024

any run-of-the-mill erotic audio recording artist and/or erotic telephone service provider that tries to tie you into their real life baggage.
Vox Sirens often pose as online witches and/or astrologers in addition to their audio recording/telephone work.
Vox Sirens often pose as online witches and/or astrologers in addition to their audio recording/telephone work.
I was just looking for some easy online interaction and I now regret going with that messy vox siren.
by rocklegendlives May 6, 2024

The siren is sounding.
by Trainguy15 May 31, 2021
