that's what you said last night Share definition Flag Alternative of 'that's what she said' Turning something normal someone has said, to being sexual. Girl: *spits out food* Your sausage tastes too salty! Boy: That's what you said last night.. that's what you said last night by Ojm123 October 7, 2011 0 0 Get merch Get the that's what you said last night mug. Buy Now — $32.95 See more merch