definition of
suck

[1] #1 suck v. draw into the mouth by creating a practical vacuum in the mouth; "suck the poison from the place where the snake bit"; "suck on a straw"; "the baby sucked on the mother's breast". wn

[2] #2 suck v. draw something in by or as if by a vacuum; "Mud was sucking at her feet". wn

[3] #3 suck n. [sucking, suction] the act of sucking. wn

[4] #4 suck v. [suck in] attract by using an inexorable force, inducement, etc.; "The current boom in the economy sucked many workers in from abroad". wn

[5] #5 suck v. be inadequate or objectionable; "this sucks!". wn