What is "walk like an egyptian"

vb. (context simile humorous English) To walk with one arm horizontally at the side, with arm bent at the elbow facing up, and the other arm horizontally at the side with arm bent at the elbow facing down.

"Walk Like an Egyptian" is a song made famous by American band the Bangles. It was released in 1986 as the third single from the album Different Light. It was a million-selling single and became Billboard's number-one song of 1987.