Yassir Lester: Yassir Lester. Actor: Black Monday. Yassir Lester is a stand up comedian and writer from Marietta, GA. He is a Judge on MTV's series "Snack-Off" created by Rob Dyrdek. He also hosts Regal Cinema's "The Trailer" and is a recurring guest on Pivot's "Take Part Live". He has written on [adult swim]'s "Black Dynamite" animated series and "Mr. Pickles". He can be seen regularly at The Hollywood Improv and The...