Flashbacks

4 clues
LSD side effects
Novel-plot devices
Certain movie scenes
New product line after the NFL's takeover of Polaroid?
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Abackseat
Adobeflashplayer
Aflash
Aflashinthepantry
Aflashlightis
Allflashnocash
Asquickasaflash
Atiltedbackseat
Babybacks
Backinaflashmob
Backs
Backsaver
Backscratcher
Backseat
Backseatdown
Backseatdriver
Backseatdrivers
Backseats
Backside
Backsides