The act of making love from behind, facing your partner's back; differentiated from doggy style because, when cavefishing, your partner is lying facedown and you support yourself on your elbows as in missionary position. Origin: iPhone's annoying tendency to autocorrect "facedown" to "cavefish".
Redheaded girl who loves swimming, is able to move through the water with ease, some would say almost fish-like. Despite the fact you would think that one would need to be in excellent condition to swim apparently that isn't entirely correct. The elusive carfish hates cardio with a passion and makes sure to bring it up every time she has to walk up even 1 step or travel more than 40 feet at a time. The carfish is also very gullible but somehow pretty smart as well so you need to watch out. This is quite a perplexing and rare creature indeed.
A Cartfish is someone who has a specific face or pose they use whenever they take a selfie or photo. A Cartfish is usually identifiable on social networking and online dating sites by their inability to maintain a continuous and/or meaningful conversation with the opposite sex. Sometimes a cartfish's sole purpose is to engage in a sexual act with the opposite sex but often after their intended target has seen them without their trademark ‘selfie face’ and a quality filter they feel sick.
A sexual maneuver in which a man inserts his penis into a dead (preferably) fish and procedes to engage in missionary sex (leading with the tail fin) with a female partner.