1) To beat up
2) To talk out of doing something; To discourage
1) I’m gonna fuck your shit up!

2) Don’t let other people fuck your shit up.
by SiL3Nt J September 23, 2023
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A bad ass mentality for a bad ass person. This person can go through hell and back and still be the coolest mf you know
Person 1: “I’ve pitched the whole game, my elbow hurts
Person 2: “Suck it up and Fuck shit up bro!”
by Cgaudio10 January 7, 2023
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