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2.
... as above...
I often hear my Afghan roommate screaming in Dari through her cell phone at her family at 3 IN THE MORNING hoping that her increased volume will somehow multiply her comprehensibility over the 7500 miles... that's yellular technology.
by Hasenpfeffer23 March 25, 2009
 
1.
The loudness one adopts in response to a bad cell-phone connection, in the misguided hope that talking louder will improve the connection.
"I'm so embarrassed. I went totally yellular at a restaurant last night."
by zooa November 03, 2003
 
3.
The point in a cell phone conversation were one person begins loudly verbalizing their disapproval, discomfort, or other negative emotion. This person usually attracts a lot of attention, and surrounding public may be inclined to ask the person to quite down.
Oh man! Yesterday I was on a date with Lisa, when Stephanie called and told me she had STDs. I totally went yellular on her and rode her ass about how that was so not okay with me.
Then the waiter came and told me to take it outside, so I decked his ass and left.
by foxiemoxie123 September 22, 2008