Green’s Dictionary of Slang

suck v.2

[? backform. f. sucker n.1 (3b)]

(US campus) to make someone into a victim of one’s plans, tricks etc; thus sucking adj.

[US]Hall & Adelman Gentleman of Leisure 151: He says, ‘I was so mad. I don’t like beating my ladies.’ I pull a little sucking act so he won’t hit me.
[US]R. Klein Jailhouse Jargon and Street Sl. [unpub. ms.].