I also had to look it up, but according to urban dictionary it’s “when 2 well known celebrities have sex”. It sounds like my ex posted some aquatic themed erotica back in the early days of twitter and the guys were using the term very loosely (she has 580 followers…) to flatter her
Building on this, does anyone use tablets to keep a digital laboratory notebook? I’m picturing keeping one in a capacitive, clear envelope that you could sterilize by spraying with 70% ethanol if necessary, yet still permit you to write with a stylus while wearing dirty gloves