Where you inflate your dick to massive proportions. Then whip it out, and let it float around on the bank of the lake. Then let people jump on it. Then the next person in line goes up the ladder, and jumps down on to it, and it launches the person into the air, and into the lake.
" Bruh... last weekend I was so horny that I
pulled a good ole' Blobness monster .
by Binky Winky June 14, 2017
Get the Blobness Monster mug.