Trigga finger itchin' like it's poison ivy

from 2 Chainz – Crack Lyrics on Rap Genius

Meaning

His fingers are always ready to pull the trigger. He’s “itchin” to to pull the trigger as much as poison ivy itches.

2 Chainz controls himself because of his child and baby mama, discussed above

To help improve the meaning of these lyrics, visit “Crack” by 2 Chainz Lyrics and leave a comment on the lyrics box