Love Knock Knock and Yo Mama jokes? Flycell has exclusive Joke Tones to keep you laughing with every call you get.

Like “Yo Mama’s so stupid she can trip over a cordless phone” and “Yo Mama so ugly she made an onion cry.”

Get over to Flycell.com and get yours now before they disappear! Believe me, *that* is no laughing matter.

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