DITS meaning in Community ?

"Dancing in the Street" is a song written by Marvin Gaye, William "Mickey" Stevenson and Ivy Jo Hunter. It first became popular in 1964 when recorded by Martha and the Vandellas whose version reached No. 2 on the Billboard Hot 100 chart and peaked at No. 4 in the UK Singles Chart. It is one of Motown's signature songs and is the group's premier signature song. A 1966 cover by the Mamas & the Papas was a minor hit on the Hot 100 reaching No. 73. In 1982, the rock group Van Halen took their cover of "Dancing in the Street" to No. 38 on the Hot 100 chart and No. 15 in Canada on the RPM chart. A 1985 duet cover by David Bowie and Mick Jagger charted at No. 1 in the UK and reached No. 7 in the US. The song has been covered by many other artists, including The Kinks, Tages, Grateful Dead, Little Richard, Myra, and The Struts.