Offer Shlomi (Hebrew: עוֹפﬧ שלוֹמי; born April 25, 1964), also known as Vince Offer, Vince Shlomi, or the "ShamWow Guy", is an Israeli American director, writer, comedian, and infomercial pitchman. Offer's first major work was the 1999 comedy film The Underground Comedy Movie.