Product Placement Blog ➞ 7-ElevenBig Gulp by 7-Eleven in Dumb and Dumber (1994)March 16, 2018 Sergey Movie Hi! On Friday, March 16, I analyzed a Movie and product placement was spotted: Big Gulp by 7-Eleven in Dumb and Dumber (1994).Here are 3 image(s) below: