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Showing that one is completely serious.
Lindsay Lohan's performance in I Know Who Killed Me sucked; she couldn't say one thing with a straight face.
by dilary huff August 08, 2007
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2
when one goes beyond the point of rage and can only make a blank expression or "straight face" due to the severe silent fury building up inside them.
Dude: Hey dude what movie we going to see?

Bro: Predators

Dude: aw, can't we go see twilight eclipse insted?

Bro: (inhails deeply with blank expression while face turns blood red face) i just straight faced so hard i think i need to go to the hospital
by cqcBRO July 19, 2010
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4
when someone sends you an old meme or some unfunny shit and you keep a straight face on it
"Dude, stop sending me old shit. I will straightface it all"
by placebo! August 19, 2020
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5
1. Used to describe someone's physical facial expression of seriousness

2. Used at the end of a statement to explain the seriousness of a situation
1. "Dude was posted on the block harbody straight-face yo"

2. "I couldn't even mess wit homegirl, she had sh*t on lock...Straight face yo"
by LaQuaisha Skeetolay March 07, 2006
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6
The act of a male receiving oral intercourse whilst the giving partner does not use their hands in any way. Usually performed by woman with low self-confidence and no gag reflex.
Hey look! That girl Adrian knows is giving everybody straight face!!
by ballsdeep2786 November 12, 2008
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