Gilbert Arenas claims the woman who got a restraining order against him is lying and just sent a very crass message to her:
"Listen I know my d*ck is like crack but don’t play yea self."
TMZ Sports broke the story ... a woman who says she's been in an on-again, off-again relationship with the ex-NBA star says he's been harassing her and threatening to send naked pics and videos to her 10-year-old son.
According to court docs filed in L.A. County Superior Court and obtained by TMZ Sports .