Stealthing

[Julene]

When a man removes condom during sex without his partners knowledge or [consent].
[Legally] considered a form of rape or [sexual assault] in some places. Considered a shitty thing to do everywhere else.

[Kit]

Stealthing is when a man removes a [condom] during sex [despite] agreeing to wear one so that he can cum inside the other person without their [knowledge].

[Justin Bieber]

the act of a man intentionally and secretly taking off a condom (= a thin rubber covering that can be worn on the penis) during sex, although it had previously been agreed with his sexual partner that a condom will be worn: