This is my first bass tab so sorry if something wrong ... Hope that helps!
Intro:
G|-----------------|
D|-----------------|
A|------1111-2222--|
E|-----------------|
[ Tab from: https://www.guitartabs.cc/tabs/m/mindless_self_indulgence/big_poppa_btab.html ]
repeat this throughout the song :
G|------------------------|
D|------------------------|
A|-0000055555222226666-3-5|
E|------------------------|
this part : "...havin my baby
Baybeh..." you will play:
G|------------------------|
D|------------------------|
A|3-2---------------------|
E|------------------------|
I do not know whether it is right, but I hope it has helped you at least find a way to
implement ...