Top definition
Making up something extremely obvious to a gullible person in order to get some sort of sexual favor.
Yoseph: Theres something called trust cup. Wanna try?
Shira: Whats that?
Yoseph: I cup your boobs in order to gain your trust.
Shira: Oh. Okay

*Months later*
Shira: Hey. Wanna trust cup?
Friend: Thats not a thing.
Shira: Yes it is. Yoseph taught it to me
Friend: He made it up to feel your tits.
Shira: He was Yosephing?? crap.
by spermsherms October 06, 2013
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