Best definition
Walrus-bomb (v.): 1) Sex with someone with a BMI of over 40, most commonly on the springboard at the YMCA

pool. 2) Influx of disturbing, yet oddly sensual photographs on a social media site. 3) When the influx of number 2 causes number 1.

I totally walrus-bombed that chick in the handicapped bathroom at Chilis.

I just watched Happy Feet, and I feel all horny and I need to walrus-bomb.