The lung capacity control that a singer possesses, which affects how long they can sing or hold a note before they need to take a breath. The same concept applies to rappers, only it affects how long they can spit lyrics before they take a breath.
Ace: Hey bro between Busta Rhymes and Twista, who has the best breath control? I'd go with Twista.
Deuce: Busta Rhymes all day. His breath control could smoke Twista anyday.
Tre: You're both wrong. Bill Withers outclasses them both combined in his sleep. Double housed.
The practice of intentionally reducing the amount of oxygen to the brain during sexual stimulation in order to heighten the received pleasure from orgasm. This can be done during masturbation or with a partner.
After engaging in fellatio and swallowing the resulting ejaculation of sperm, the person who performed the act's breath smells like this. The act of fellatio has resulted in birth control.