trap sock 

A sock or baby booty depending in the person the you ejaculate into to keep from making a mess.

I beat off into a trap sock last night.

trap sock by Tad A Hope December 26, 2020

Trap Hole into the socks 

Typical Italian proverb, used to describe an instinctive reaction that turns a disadvantage into a favorable action.
It derives from Trap Hole, a Yu-gi-oh card often used to start a counterattack

A:"Che goal, sono riusciti a pareggiare proprio all'ultimo!"
B:"lo hai detto, questo è il classico Buco trappola nei calzettoni"
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A:"What a goal, they managed to equalize at the very last second!"
B:"Of course, this Is the classic Trap Hole into the socks"

Trap Hole into the socks by coleos December 12, 2016