To plug something in for oneself; literally, to connect an electrical device or cable to a power source (literally 'to plug it in for oneself').
2.
SpainLatin Americacolloquialinformal
To obtain an advantage, post, or favor for oneself by means of influence, personal connections, or patronage; to secure a position through inside contacts (akin to 'to get oneself a hookup' or 'to pull strings').
3.
Spaincolloquialvulgar
To deceive, trick, or swindle someone so as to gain advantage at their expense; to pull a fast one on someone.