Hit yo children with that Smith and

from A$AP Rocky – Long.Live.A$AP Lyrics 5 on Rap Genius

Referring to Smith & Wesson (S&W), a firearms manufacturer. This could allude to the previous line of little Timmy and his semi.

“Hittin' the children” here refers to “pistol whipping”. Better not slip up, or A$AP could really put that chrome to your dome.

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