Internet interjection found in two theme answers

Question:

Answer:

OMG

Length:

Similar Crossword Questions:

Compound found in perfume and this puzzle's theme answers
Postseason gridiron game, and a hint to the puzzle theme found in starred answers
"The wart stops here" product, and a hint to the theme found in eight puzzle answers
This puzzle's theme found in the answers to five asterisked clues
What the self-contradictory words found in this puzzle's theme answers are examples of
PTA's concern found in all three theme answers (abbr.)
Tip, and a hint to this puzzle's theme found in five answers
Weather Channel feature (it's the puzzle theme found in a quintet of answers)
Big, and word that is found in all three theme answers
Reservoir, and hint to puzzle theme found in seven long answers
Brief time (found in all four theme answers)
Stocking stuffer found in seven of this puzzle's longest answers
Brainstorm found in the long answers
Typical number of theme answers in a crossword
Struck out, as one letter in each of this puzzle's theme answers
Grate, with "get," or what this puzzle's theme answers get
Title of a crossword with theme answers like OVERHAND KNOT, BUTTERFLY EFFECT, and CRAWL SPACE
Numerator for this puzzle's theme answers
Where one might see the sounds embedded in this puzzle's theme answers
Announcement/event of September 2011, or what happened to the theme answers
Commercial interruptions literally found in this puzzle's three other longest answers
Classic ad line, and question you need to answer to find the hidden theme in four starred answers
Tools for ESP researchers (whose symbols are found at the ends of the answers to the five asterisked clues)
Main thoroughfare in Manhattan (one can be found in each of the four long answers in this puzzle)
Second letters of this puzzle's five theme answers (seen in order)