Refers to social "pairings" (i.e., friendships, romantic/business relationships, marriages, etc.) that are of sufficient "durability" that they are "impermeable to moisture-related mishaps"; i.e., the couples' bond of amicable feelings with each other will not be adversely affected by stressful/unfortunate "H20-type" events that can happen in everyday life, such as getting caught in the rain, accidentally stepping/falling into deep puddles, etc.
Waterproof matches are all well and good in and of themselves, but another true --- and necessary --- test of a compatible union between two individuals would have to be a "trial by fire"... as Tevya's young daughters vehemently remonstrated in "Fiddler On The Roof", "playing with matches, a girl can get burned"!
by QuacksO April 20, 2019
Get the waterproof matchesmug. When you and your friend never see each other but you are matching on Snapchat or other forms of social media
by Not Brooke March 9, 2017
Get the lowkey matchingmug. The theory that suggests a couple's chances for success are increased by the level of equality in their attractiveness.
I'm hot. You're hot. The matching hypothesis suggests we should not only smash, but also go to the library or Starbucks sometime.
by ennaeed December 25, 2017
Get the matching hypothesismug.