sv_cheats 1;mp_shoot_dropped_grenades 1;bind mouse4 “give weapon_molotov”;bind mouse5 “give weapon_hegrenade”
Just copy paste that into CS2’s console (Make sure dev console is enabled in the options menu then press the ` button below your keyboard’s escape key) and then pressing the side buttons on your mouse SHOULD, in THEORY, equip grenades. Keep pressing them to then start dropping them all over the floor. Fun fun fun