Most practitioners find that being fully erect provides the necessary length and "target" visibility for success. Top Positions for Portability and Discretion
Self-sucking or self-priming portable devices are designed to create suction without the need for an external power source or priming mechanism. They are typically battery-operated and can be used in various settings.
If physical flexibility is a barrier, many people use portable, handheld electronic devices found at retailers like AliExpress .
Self-sucking, technically known as autofellatio , is the act of performing oral sex on oneself. Achieving this requires a combination of specific physical anatomy, dedicated flexibility training, and the use of strategic positioning. Anatomy and Physical Requirements
For a portable experience that mimics self-sucking without the physical strain, several automatic devices are available. These are often marketed as "sucking" or "oral" masturbator cups. autofellatio - Wiktionary, the free dictionary
